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12610217075 = 5217199149101
BaseRepresentation
bin10111011111010000…
…01010010001110011
31012112211100101210212
423233220022101303
5201311203421300
65443144414335
7624331035161
oct135750122163
935484311725
1012610217075
115391158805
12253b1773ab
13125c6c9a11
14878aa4231
154dc10a935
hex2efa0a473

12610217075 has 24 divisors (see below), whose sum is σ = 16639783200. Its totient is φ = 9446976000.

The previous prime is 12610217057. The next prime is 12610217101. The reversal of 12610217075 is 57071201621.

It is not a de Polignac number, because 12610217075 - 226 = 12543108211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10025 + ... + 159125.

It is an arithmetic number, because the mean of its divisors is an integer number (693324300).

Almost surely, 212610217075 is an apocalyptic number.

12610217075 is a deficient number, since it is larger than the sum of its proper divisors (4029566125).

12610217075 is a wasteful number, since it uses less digits than its factorization.

12610217075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149327 (or 149322 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

Adding to 12610217075 its reverse (57071201621), we get a palindrome (69681418696).

The spelling of 12610217075 in words is "twelve billion, six hundred ten million, two hundred seventeen thousand, seventy-five".

Divisors: 1 5 17 25 85 199 425 995 3383 4975 16915 84575 149101 745505 2534717 3727525 12673585 29671099 63367925 148355495 504408683 741777475 2522043415 12610217075