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123675884013 = 31136131037297
BaseRepresentation
bin111001100101110101…
…0000011100111101101
3102211020011222212101210
41303023222003213231
54011242011242023
6132452123225033
711635542445263
oct1631352034755
9384204885353
10123675884013
11484a58a31a0
121bb76978179
13b87c916276
145db360a433
15333ca56593
hex1ccba839ed

123675884013 has 16 divisors (see below), whose sum is σ = 179942158656. Its totient is φ = 74934263040.

The previous prime is 123675883999. The next prime is 123675884021. The reversal of 123675884013 is 310488576321.

It is not a de Polignac number, because 123675884013 - 224 = 123659106797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123675884063) 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, 399420 + ... + 637877.

It is an arithmetic number, because the mean of its divisors is an integer number (11246384916).

Almost surely, 2123675884013 is an apocalyptic number.

It is an amenable number.

123675884013 is a deficient number, since it is larger than the sum of its proper divisors (56266274643).

123675884013 is a wasteful number, since it uses less digits than its factorization.

123675884013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040924.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 123675884013 in words is "one hundred twenty-three billion, six hundred seventy-five million, eight hundred eighty-four thousand, thirteen".

Divisors: 1 3 11 33 3613 10839 39743 119229 1037297 3111891 11410267 34230801 3747754061 11243262183 41225294671 123675884013