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12310012232102 = 2132213213945779
BaseRepresentation
bin1011001100100010010111…
…1010000000000110100110
31121120211021220210012221202
42303020211322000012212
53103141401112411402
642103050324042502
72410240402344044
oct263104572000646
947524256705852
1012310012232102
113a16712a90292
12146991a233432
136b3aa18cc490
14307b44749394
151653295a6b02
hexb3225e801a6

12310012232102 has 16 divisors (see below), whose sum is σ = 19894390190640. Its totient is φ = 5678976731232.

The previous prime is 12310012232069. The next prime is 12310012232117. The reversal of 12310012232102 is 20123221001321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106915352 + ... + 107030427.

It is an arithmetic number, because the mean of its divisors is an integer number (1243399386915).

Almost surely, 212310012232102 is an apocalyptic number.

12310012232102 is a deficient number, since it is larger than the sum of its proper divisors (7584377958538).

12310012232102 is a wasteful number, since it uses less digits than its factorization.

12310012232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213948007.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12310012232102 its reverse (20123221001321), we get a palindrome (32433233233423).

The spelling of 12310012232102 in words is "twelve trillion, three hundred ten billion, twelve million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 13 26 2213 4426 28769 57538 213945779 427891558 2781295127 5562590254 473462008927 946924017854 6155006116051 12310012232102