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10502530531 is a prime number
BaseRepresentation
bin10011100011111111…
…11110010111100011
31000002221100211102021
421301333332113203
5133002121434111
64454053402311
7521156015353
oct116177762743
930087324367
1010502530531
1144aa44a6a9
122051339397
13cb4b4a30c
14718bb6b63
15417075d71
hex271ffe5e3

10502530531 has 2 divisors, whose sum is σ = 10502530532. Its totient is φ = 10502530530.

The previous prime is 10502530499. The next prime is 10502530541. The reversal of 10502530531 is 13503520501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10502530531 - 25 = 10502530499 is a prime.

It is a super-2 number, since 2×105025305312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10502530496 and 10502530505.

It is not a weakly prime, because it can be changed into another prime (10502530541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251265265 + 5251265266.

It is an arithmetic number, because the mean of its divisors is an integer number (5251265266).

Almost surely, 210502530531 is an apocalyptic number.

10502530531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10502530531 is an equidigital number, since it uses as much as digits as its factorization.

10502530531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 10502530531 in words is "ten billion, five hundred two million, five hundred thirty thousand, five hundred thirty-one".