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23103730106 = 237312212569
BaseRepresentation
bin10101100001000101…
…101111000110111010
32012122010202002112122
4111201011233012322
5334304023330411
614340321041242
71445350315502
oct254105570672
965563662478
1023103730106
1198864a9426
124589486222
13224270a722
1411925b0a02
1590349e9db
hex56116f1ba

23103730106 has 8 divisors (see below), whose sum is σ = 35592232980. Its totient is φ = 11239652448.

The previous prime is 23103730049. The next prime is 23103730123. The reversal of 23103730106 is 60103730132.

It can be written as a sum of positive squares in 2 ways, for example, as 18739145881 + 4364584225 = 136891^2 + 66065^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156106211 + ... + 156106358.

Almost surely, 223103730106 is an apocalyptic number.

23103730106 is a deficient number, since it is larger than the sum of its proper divisors (12488502874).

23103730106 is a wasteful number, since it uses less digits than its factorization.

23103730106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312212608.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 23103730106 its sum of digits (26), we get a palindrome (23103730132).

The spelling of 23103730106 in words is "twenty-three billion, one hundred three million, seven hundred thirty thousand, one hundred six".

Divisors: 1 2 37 74 312212569 624425138 11551865053 23103730106