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123033314043013 = 1164173923611717
BaseRepresentation
bin11011111110010111101100…
…111110101010010010000101
3121010121212111012022001010111
4123332113230332222102011
5112111234211343334023
61113400420231553021
734625602134141133
oct3376275476522205
9533555435261114
10123033314043013
113622515433a540
121197081bb2b771
135385cb7aacb5a
142254bb65a4753
15e355a38ec00d
hex6fe5ecfaa485

123033314043013 has 16 divisors (see below), whose sum is σ = 134609459849280. Its totient is φ = 111522857011200.

The previous prime is 123033314042959. The next prime is 123033314043091. The reversal of 123033314043013 is 310340413330321.

It is a cyclic number.

It is not a de Polignac number, because 123033314043013 - 221 = 123033311945861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033315043013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6595170 + ... + 17016547.

It is an arithmetic number, because the mean of its divisors is an integer number (8413091240580).

Almost surely, 2123033314043013 is an apocalyptic number.

It is an amenable number.

123033314043013 is a deficient number, since it is larger than the sum of its proper divisors (11576145806267).

123033314043013 is a wasteful number, since it uses less digits than its factorization.

123033314043013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23613108.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 123033314043013 its reverse (310340413330321), we get a palindrome (433373727373334).

The spelling of 123033314043013 in words is "one hundred twenty-three trillion, thirty-three billion, three hundred fourteen million, forty-three thousand, thirteen".

Divisors: 1 11 641 739 7051 8129 473699 5210689 23611717 259728887 15135110597 17449058863 166486216567 191939647493 11184846731183 123033314043013