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12310331233100 = 2252123103312331
BaseRepresentation
bin1011001100100011100011…
…1010111001001101001100
31121120212010011001011001112
42303020320322321031030
53103143024243424400
642103142121231152
72410251324662105
oct263107072711514
947525104034045
1012310331233100
113a1686706247a
1214699a90324b8
136b3b22a20a74
14307b74c673ac
151653475ba835
hexb3238eb934c

12310331233100 has 18 divisors (see below), whose sum is σ = 26713418776044. Its totient is φ = 4924132493200.

The previous prime is 12310331233099. The next prime is 12310331233117. The reversal of 12310331233100 is 133213301321.

12310331233100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123103312331002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61551656066 + ... + 61551656265.

Almost surely, 212310331233100 is an apocalyptic number.

12310331233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310331233100 is an abundant number, since it is smaller than the sum of its proper divisors (14403087542944).

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

12310331233100 is a wasteful number, since it uses less digits than its factorization.

12310331233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123103312345 (or 123103312338 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12310331233100 its reverse (133213301321), we get a palindrome (12443544534421).

The spelling of 12310331233100 in words is "twelve trillion, three hundred ten billion, three hundred thirty-one million, two hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 123103312331 246206624662 492413249324 615516561655 1231033123310 2462066246620 3077582808275 6155165616550 12310331233100