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1030223202312 = 233234793896339
BaseRepresentation
bin11101111110111100001…
…01101000100000001000
310122111012000201011212110
432333132011220200020
5113334344114433222
62105140014342320
7134300614506333
oct16773605504010
93574160634773
101030223202312
11367a0815a147
121477b77ba9a0
13761c397cac5
1437c1239361a
151bbe9c7e30c
hexefde168808

1030223202312 has 64 divisors (see below), whose sum is σ = 2693150208000. Its totient is φ = 327791123264.

The previous prime is 1030223202299. The next prime is 1030223202419. The reversal of 1030223202312 is 2132023220301.

It is a happy number.

It is a super-2 number, since 2×10302232023122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683762 + ... + 2212577.

It is an arithmetic number, because the mean of its divisors is an integer number (42080472000).

Almost surely, 21030223202312 is an apocalyptic number.

1030223202312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030223202312 is an abundant number, since it is smaller than the sum of its proper divisors (1662927005688).

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

1030223202312 is a wasteful number, since it uses less digits than its factorization.

1030223202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896850 (or 3896846 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1030223202312 its reverse (2132023220301), we get a palindrome (3162246422613).

The spelling of 1030223202312 in words is "one trillion, thirty billion, two hundred twenty-three million, two hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 479 552 958 1437 1916 2874 3832 5748 11017 11496 22034 33051 44068 66102 88136 132204 264408 3896339 7792678 11689017 15585356 23378034 31170712 46756068 89615797 93512136 179231594 268847391 358463188 537694782 716926376 1075389564 1866346381 2150779128 3732692762 5599039143 7465385524 11198078286 14930771048 22396156572 42925966763 44792313144 85851933526 128777900289 171703867052 257555800578 343407734104 515111601156 1030223202312