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253161032253 = 3975035233307
BaseRepresentation
bin1110101111000110010…
…0101100101000111101
3220012110020010221011220
43223301210230220331
513121433211013003
6312144531303553
724201365161143
oct3536144545075
9805406127156
10253161032253
11984018915a8
124109314abb9
131ab46c3598c
14c378575593
1568ba5bb353
hex3af192ca3d

253161032253 has 32 divisors (see below), whose sum is σ = 342462790656. Its totient is φ = 166332953088.

The previous prime is 253161032231. The next prime is 253161032323. The reversal of 253161032253 is 352230161352.

It is not a de Polignac number, because 253161032253 - 212 = 253161028157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253161032213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76551426 + ... + 76554732.

It is an arithmetic number, because the mean of its divisors is an integer number (10701962208).

Almost surely, 2253161032253 is an apocalyptic number.

It is an amenable number.

253161032253 is a deficient number, since it is larger than the sum of its proper divisors (89301758403).

253161032253 is a wasteful number, since it uses less digits than its factorization.

253161032253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 253161032253 in words is "two hundred fifty-three billion, one hundred sixty-one million, thirty-two thousand, two hundred fifty-three".

Divisors: 1 3 97 291 503 523 1509 1569 3307 9921 48791 50731 146373 152193 263069 320779 789207 962337 1663421 1729561 4990263 5188683 25517693 76553079 161351837 167767417 484055511 503302251 869969183 2609907549 84387010751 253161032253