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10512170275 = 52425998729
BaseRepresentation
bin10011100101001001…
…01111110100100011
31000010121111120122211
421302210233310203
5133012103422100
64455040142551
7521333654515
oct116244576443
930117446584
1010512170275
114504934132
122054607a57
13cb6b43bc9
1471a1a5bb5
15417d2c1ba
hex27292fd23

10512170275 has 12 divisors (see below), whose sum is σ = 13038283800. Its totient is φ = 8407676480.

The previous prime is 10512170239. The next prime is 10512170281. The reversal of 10512170275 is 57207121501.

It is not a de Polignac number, because 10512170275 - 213 = 10512162083 is a prime.

It is a super-2 number, since 2×105121702752 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57111 + ... + 155839.

It is an arithmetic number, because the mean of its divisors is an integer number (1086523650).

Almost surely, 210512170275 is an apocalyptic number.

10512170275 is a deficient number, since it is larger than the sum of its proper divisors (2526113525).

10512170275 is an equidigital number, since it uses as much as digits as its factorization.

10512170275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102998 (or 102993 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 31.

Adding to 10512170275 its reverse (57207121501), we get a palindrome (67719291776).

The spelling of 10512170275 in words is "ten billion, five hundred twelve million, one hundred seventy thousand, two hundred seventy-five".

Divisors: 1 5 25 4259 21295 98729 106475 493645 2468225 420486811 2102434055 10512170275