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123020313010113 = 3110527137101101
BaseRepresentation
bin11011111110001011100110…
…000011101001111111000001
3121010120121221010120010210110
4123332023212003221333001
5112111031100112310423
61113350430202421533
734624632016162131
oct3376134603517701
9533517833503713
10123020313010113
113621a69261a052
121196a1b1b018a9
1353849c5438c8c
142254301a4aac1
15e35092344193
hex6fe2e60e9fc1

123020313010113 has 8 divisors (see below), whose sum is σ = 164027236838976. Its totient is φ = 82013465594000.

The previous prime is 123020313010073. The next prime is 123020313010117. The reversal of 123020313010113 is 311010313020321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123020313010113 - 210 = 123020313009089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123020313010113.

It is not an unprimeable number, because it can be changed into a prime (123020313010117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15234738 + ... + 21866363.

It is an arithmetic number, because the mean of its divisors is an integer number (20503404604872).

Almost surely, 2123020313010113 is an apocalyptic number.

It is an amenable number.

123020313010113 is a deficient number, since it is larger than the sum of its proper divisors (41006923828863).

123020313010113 is a wasteful number, since it uses less digits than its factorization.

123020313010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38206375.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 123020313010113 its reverse (311010313020321), we get a palindrome (434030626030434).

The spelling of 123020313010113 in words is "one hundred twenty-three trillion, twenty billion, three hundred thirteen million, ten thousand, one hundred thirteen".

Divisors: 1 3 1105271 3315813 37101101 111303303 41006771003371 123020313010113