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10153931 is a prime number
BaseRepresentation
bin100110101110…
…111111001011
3201002212120112
4212232333023
510044411211
61001344535
7152210204
oct46567713
921085515
1010153931
115805887
12349814b
132146958
1414c45ab
15d5888b
hex9aefcb

10153931 has 2 divisors, whose sum is σ = 10153932. Its totient is φ = 10153930.

The previous prime is 10153909. The next prime is 10153933. The reversal of 10153931 is 13935101.

It is a strong prime.

It is an emirp because it is prime and its reverse (13935101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10153931 - 26 = 10153867 is a prime.

It is a super-2 number, since 2×101539312 = 206204629505522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 10153933, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10153897 and 10153906.

It is not a weakly prime, because it can be changed into another prime (10153933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5076965 + 5076966.

It is an arithmetic number, because the mean of its divisors is an integer number (5076966).

Almost surely, 210153931 is an apocalyptic number.

10153931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10153931 is an equidigital number, since it uses as much as digits as its factorization.

10153931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 10153931 is about 3186.5233405704. The cubic root of 10153931 is about 216.5432925494.

The spelling of 10153931 in words is "ten million, one hundred fifty-three thousand, nine hundred thirty-one".