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313012100311032 = 23343303306298751
BaseRepresentation
bin100011100101011101100111…
…1000011001010011111111000
31112001021122221110022121100110
41013022323033003022133320
5312011342240134423112
63025415435044304320
7122634243433264263
oct10712731703123770
91461248843277313
10313012100311032
119080a760464a71
122b133a130a20a0
1310586bb6c46c95
145741c1b90bcda
15262c26a47d13c
hex11caecf0ca7f8

313012100311032 has 32 divisors (see below), whose sum is σ = 800728628705280. Its totient is φ = 101910916380000.

The previous prime is 313012100311021. The next prime is 313012100311033. The reversal of 313012100311032 is 230113001210313.

It is a happy number.

It is a super-2 number, since 2×3130121003110322 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313012100311033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151653148344 + ... + 151653150407.

It is an arithmetic number, because the mean of its divisors is an integer number (25022769647040).

Almost surely, 2313012100311032 is an apocalyptic number.

It is an amenable number.

313012100311032 is an abundant number, since it is smaller than the sum of its proper divisors (487716528394248).

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

313012100311032 is a wasteful number, since it uses less digits than its factorization.

313012100311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303306298803 (or 303306298799 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313012100311032 its reverse (230113001210313), we get a palindrome (543125101521345).

The spelling of 313012100311032 in words is "three hundred thirteen trillion, twelve billion, one hundred million, three hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 303306298751 606612597502 909918896253 1213225195004 1819837792506 2426450390008 3639675585012 7279351170024 13042170846293 26084341692586 39126512538879 52168683385172 78253025077758 104337366770344 156506050155516 313012100311032