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1030223203002 = 233723791499977
BaseRepresentation
bin11101111110111100001…
…01101000101010111010
310122111012000201012211000
432333132011220222322
5113334344114444002
62105140014345430
7134300614511340
oct16773605505272
93574160635730
101030223203002
11367a0815a714
121477b77bb276
13761c3980206
1437c12393990
151bbe9c7e61c
hexefde168aba

1030223203002 has 128 divisors (see below), whose sum is σ = 2764759449600. Its totient is φ = 277987552128.

The previous prime is 1030223202997. The next prime is 1030223203007. The reversal of 1030223203002 is 2003023220301.

It is a happy number.

1030223203002 is a `hidden beast` number, since 10 + 30 + 2 + 2 + 320 + 300 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1030223202997) and next prime (1030223203007).

It is a super-2 number, since 2×10302232030022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1030223203007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63163 + ... + 1436814.

It is an arithmetic number, because the mean of its divisors is an integer number (21599683200).

Almost surely, 21030223203002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030223203002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382379724800).

1030223203002 is an abundant number, since it is smaller than the sum of its proper divisors (1734536246598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030223203002 is a wasteful number, since it uses less digits than its factorization.

1030223203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500097 (or 1500091 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1030223203002 its reverse (2003023220301), we get a palindrome (3033246423303).

The spelling of 1030223203002 in words is "one trillion, thirty billion, two hundred twenty-three million, two hundred three thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 79 126 138 158 161 189 207 237 322 378 414 474 483 553 621 711 966 1106 1242 1422 1449 1659 1817 2133 2898 3318 3634 4266 4347 4977 5451 8694 9954 10902 12719 14931 16353 25438 29862 32706 38157 49059 76314 98118 114471 228942 343413 686826 1499977 2999954 4499931 8999862 10499839 13499793 20999678 26999586 31499517 34499471 40499379 62999034 68998942 80998758 94498551 103498413 118498183 188997102 206996826 236996366 241496297 283495653 310495239 355494549 482992594 566991306 620990478 710989098 724488891 829487281 931485717 1066483647 1448977782 1658974562 1862971434 2132967294 2173466673 2488461843 2725458209 3199450941 4346933346 4976923686 5450916418 6398901882 6520400019 7465385529 8176374627 13040800038 14930771058 16352749254 19078207463 22396156587 24529123881 38156414926 44792313174 49058247762 57234622389 73587371643 114469244778 147174743286 171703867167 343407734334 515111601501 1030223203002