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123113210011202 = 2144775475636789
BaseRepresentation
bin11011111111100010000111…
…001001100101111001000010
3121010220111201021122202022102
4123333202013021211321002
5112114041323230324302
61113501232231510402
734634431053516035
oct3377420711457102
9533814637582272
10123113210011202
1136256023550a14
12119841b8b28402
1353906ab4bbc88
1422589d55bd01c
15e376ccbbb702
hex6ff887265e42

123113210011202 has 16 divisors (see below), whose sum is σ = 184821956556480. Its totient is φ = 61505902450608.

The previous prime is 123113210011159. The next prime is 123113210011219. The reversal of 123113210011202 is 202110012311321.

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, 19022624 + ... + 24659412.

It is an arithmetic number, because the mean of its divisors is an integer number (11551372284780).

Almost surely, 2123113210011202 is an apocalyptic number.

123113210011202 is a deficient number, since it is larger than the sum of its proper divisors (61708746545278).

123113210011202 is a wasteful number, since it uses less digits than its factorization.

123113210011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645785.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 123113210011202 its reverse (202110012311321), we get a palindrome (325223222322523).

The spelling of 123113210011202 in words is "one hundred twenty-three trillion, one hundred thirteen billion, two hundred ten million, eleven thousand, two hundred two".

Divisors: 1 2 1447 2894 7547 15094 5636789 10920509 11273578 21841018 8156433683 16312867366 42540846583 85081693166 61556605005601 123113210011202