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10020130231 is a prime number
BaseRepresentation
bin10010101010011111…
…10000110110110111
3221212022122100121111
421111033300312313
5131010123131411
64334142055451
7503210462446
oct112517606667
927768570544
1010020130231
114282114171
121b3787a587
13c38c17c57
146b0ac2d5d
153d9a37721
hex2553f0db7

10020130231 has 2 divisors, whose sum is σ = 10020130232. Its totient is φ = 10020130230.

The previous prime is 10020130229. The next prime is 10020130243. The reversal of 10020130231 is 13203102001.

It is a weak prime.

It is an emirp because it is prime and its reverse (13203102001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020130231 - 21 = 10020130229 is a prime.

It is a super-2 number, since 2×100201302312 (a number of 21 digits) contains 22 as substring.

Together with 10020130229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020110231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010065115 + 5010065116.

It is an arithmetic number, because the mean of its divisors is an integer number (5010065116).

Almost surely, 210020130231 is an apocalyptic number.

10020130231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020130231 is an equidigital number, since it uses as much as digits as its factorization.

10020130231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10020130231 its reverse (13203102001), we get a palindrome (23223232232).

The spelling of 10020130231 in words is "ten billion, twenty million, one hundred thirty thousand, two hundred thirty-one".