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10172000105 = 57966138959
BaseRepresentation
bin10010111100100110…
…00110011101101001
3222020220102010220122
421132103012131221
5131313013000410
64401205133025
7510033400661
oct113623063551
928226363818
1010172000105
11434a913263
121b7a6ba175
13c6151cc97
146c6d371a1
153e8035e55
hex25e4c6769

10172000105 has 16 divisors (see below), whose sum is σ = 12379929600. Its totient is φ = 8022231360.

The previous prime is 10172000081. The next prime is 10172000117. The reversal of 10172000105 is 50100027101.

It is not a de Polignac number, because 10172000105 - 220 = 10170951529 is a prime.

It is a super-2 number, since 2×101720001052 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241616 + ... + 280574.

It is an arithmetic number, because the mean of its divisors is an integer number (773745600).

Almost surely, 210172000105 is an apocalyptic number.

It is an amenable number.

10172000105 is a deficient number, since it is larger than the sum of its proper divisors (2207929495).

10172000105 is an equidigital number, since it uses as much as digits as its factorization.

10172000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39704.

The product of its (nonzero) digits is 70, while the sum is 17.

Adding to 10172000105 its reverse (50100027101), we get a palindrome (60272027206).

The spelling of 10172000105 in words is "ten billion, one hundred seventy-two million, one hundred five", and thus it is an aban number.

Divisors: 1 5 79 395 661 3305 38959 52219 194795 261095 3077761 15388805 25751899 128759495 2034400021 10172000105