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101113202123 = 178297174711
BaseRepresentation
bin101111000101011010…
…0010000010111001011
3100122222202022212110222
41132022310100113023
53124034434431443
6114241210500255
710206452015513
oct1361264202713
9318882285428
10101113202123
113997784835a
121771a73468b
1396c533361b
144c72c38843
15296bd2c468
hex178ad105cb

101113202123 has 8 divisors (see below), whose sum is σ = 107190197280. Its totient is φ = 95050558080.

The previous prime is 101113202081. The next prime is 101113202159. The reversal of 101113202123 is 321202311101.

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 101113202123 - 28 = 101113201867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101113202173) 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, 3573263 + ... + 3601448.

It is an arithmetic number, because the mean of its divisors is an integer number (13398774660).

Almost surely, 2101113202123 is an apocalyptic number.

101113202123 is a deficient number, since it is larger than the sum of its proper divisors (6076995157).

101113202123 is an equidigital number, since it uses as much as digits as its factorization.

101113202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175557.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101113202123 its reverse (321202311101), we get a palindrome (422315513224).

The spelling of 101113202123 in words is "one hundred one billion, one hundred thirteen million, two hundred two thousand, one hundred twenty-three".

Divisors: 1 17 829 14093 7174711 121970087 5947835419 101113202123