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12310310312022 = 2371193149727679
BaseRepresentation
bin1011001100100011011110…
…1011000101100001010110
31121120212001200200020201210
42303020313223011201112
53103143003414441042
642103140053002250
72410250652105522
oct263106753054126
947525050606653
1012310310312022
113a16856273128
1214699a2023386
136b3b1b5a7328
14307b7217cd82
15165345836a9c
hexb3237ac5856

12310310312022 has 32 divisors (see below), whose sum is σ = 25096754810880. Its totient is φ = 4024679984640.

The previous prime is 12310310311933. The next prime is 12310310312039. The reversal of 12310310312022 is 22021301301321.

12310310312022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12310310312022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74781622 + ... + 74946057.

It is an arithmetic number, because the mean of its divisors is an integer number (784273587840).

Almost surely, 212310310312022 is an apocalyptic number.

12310310312022 is an abundant number, since it is smaller than the sum of its proper divisors (12786444498858).

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

12310310312022 is a wasteful number, since it uses less digits than its factorization.

12310310312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149727948.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12310310312022 its reverse (22021301301321), we get a palindrome (34331611613343).

The spelling of 12310310312022 in words is "twelve trillion, three hundred ten billion, three hundred ten million, three hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 71 142 193 213 386 426 579 1158 13703 27406 41109 82218 149727679 299455358 449183037 898366074 10630665209 21261330418 28897442047 31891995627 57794884094 63783991254 86692326141 173384652282 2051718385337 4103436770674 6155155156011 12310310312022