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10161161253 = 3210311397003
BaseRepresentation
bin10010111011010011…
…10000010000100101
3222020011000110210200
421131221300100211
5131302224130003
64400140541113
7506542305555
oct113551602045
928204013720
1010161161253
11434478a931
121b76b51799
13c5c1c6669
146c5715165
153e70e46a3
hex25da70425

10161161253 has 24 divisors (see below), whose sum is σ = 14951032512. Its totient is φ = 6648905088.

The previous prime is 10161161251. The next prime is 10161161293. The reversal of 10161161253 is 35216116101.

It is not a de Polignac number, because 10161161253 - 21 = 10161161251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161161251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56250 + ... + 153252.

It is an arithmetic number, because the mean of its divisors is an integer number (622959688).

Almost surely, 210161161253 is an apocalyptic number.

It is an amenable number.

10161161253 is a deficient number, since it is larger than the sum of its proper divisors (4789871259).

10161161253 is a wasteful number, since it uses less digits than its factorization.

10161161253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97225 (or 97222 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 10161161253 its reverse (35216116101), we get a palindrome (45377277354).

The spelling of 10161161253 in words is "ten billion, one hundred sixty-one million, one hundred sixty-one thousand, two hundred fifty-three".

Divisors: 1 3 9 103 113 309 339 927 1017 11639 34917 97003 104751 291009 873027 9991309 10961339 29973927 32884017 89921781 98652051 1129017917 3387053751 10161161253