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1030222002243 = 37473173292717
BaseRepresentation
bin11101111110111100000…
…01000011100001000011
310122111011221110012200110
432333132001003201003
5113334343313032433
62105135532522403
7134300601350520
oct16773601034103
93574157405613
101030222002243
11367a0750a555
121477b7320403
13761c364c7c5
1437c12160147
151bbe9ae3963
hexefde043843

1030222002243 has 32 divisors (see below), whose sum is σ = 1608321521664. Its totient is φ = 574355037312.

The previous prime is 1030222002221. The next prime is 1030222002307. The reversal of 1030222002243 is 3422002220301.

1030222002243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1030222002243 - 216 = 1030221936707 is a prime.

It is a super-2 number, since 2×10302220022432 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1030222802243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1333480 + ... + 1959237.

It is an arithmetic number, because the mean of its divisors is an integer number (50260047552).

Almost surely, 21030222002243 is an apocalyptic number.

1030222002243 is a deficient number, since it is larger than the sum of its proper divisors (578099519421).

1030222002243 is a wasteful number, since it uses less digits than its factorization.

1030222002243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293091.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1030222002243 its reverse (3422002220301), we get a palindrome (4452224222544).

The spelling of 1030222002243 in words is "one trillion, thirty billion, two hundred twenty-two million, two thousand, two hundred forty-three".

Divisors: 1 3 7 21 47 141 317 329 951 987 2219 6657 14899 44697 104293 312879 3292717 9878151 23049019 69147057 154757699 464273097 1043791289 1083303893 3131373867 3249911679 7306539023 21919617069 49058190583 147174571749 343407334081 1030222002243