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123230002132111 = 7231017578254851
BaseRepresentation
bin11100000001001110111000…
…100000001011010010001111
3121011022200011201122012222011
4130001032320200023102033
5112123000021021211421
61114031025332202051
734646034221254210
oct3401167040132217
9534280151565864
10123230002132111
11362a0606670a96
12119a2972469327
13539b701c09424
142260514889407
15e3a7662194e1
hex7013b880b48f

123230002132111 has 16 divisors (see below), whose sum is σ = 148412543021568. Its totient is φ = 100032964020000.

The previous prime is 123230002132109. The next prime is 123230002132199. The reversal of 123230002132111 is 111231200032321.

It is a cyclic number.

It is not a de Polignac number, because 123230002132111 - 21 = 123230002132109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230002135111) 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, 3789111165 + ... + 3789143686.

It is an arithmetic number, because the mean of its divisors is an integer number (9275783938848).

Almost surely, 2123230002132111 is an apocalyptic number.

123230002132111 is a deficient number, since it is larger than the sum of its proper divisors (25182540889457).

123230002132111 is a wasteful number, since it uses less digits than its factorization.

123230002132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578254982.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123230002132111 its reverse (111231200032321), we get a palindrome (234461202164432).

The spelling of 123230002132111 in words is "one hundred twenty-three trillion, two hundred thirty billion, two million, one hundred thirty-two thousand, one hundred eleven".

Divisors: 1 7 23 101 161 707 2323 16261 7578254851 53047783957 174299861573 765403739951 1220099031011 5357826179657 17604286018873 123230002132111