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253162660211 is a prime number
BaseRepresentation
bin1110101111000110101…
…0111010000101110011
3220012110100012122022122
43223301222322011303
513121434120111321
6312145030224455
724201415051316
oct3536152720563
9805410178278
10253162660211
11984027a371a
12410937b512b
131ab47385976
14c37887a97d
1568ba7dd8ab
hex3af1aba173

253162660211 has 2 divisors, whose sum is σ = 253162660212. Its totient is φ = 253162660210.

The previous prime is 253162660181. The next prime is 253162660229. The reversal of 253162660211 is 112066261352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253162660211 - 210 = 253162659187 is a prime.

It is a super-2 number, since 2×2531626602112 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253162660291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126581330105 + 126581330106.

It is an arithmetic number, because the mean of its divisors is an integer number (126581330106).

Almost surely, 2253162660211 is an apocalyptic number.

253162660211 is a deficient number, since it is larger than the sum of its proper divisors (1).

253162660211 is an equidigital number, since it uses as much as digits as its factorization.

253162660211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 253162660211 in words is "two hundred fifty-three billion, one hundred sixty-two million, six hundred sixty thousand, two hundred eleven".