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10102330391 is a prime number
BaseRepresentation
bin10010110100010010…
…10101010000010111
3222002001022120000212
421122021111100113
5131142144033031
64350240000035
7505226251166
oct113211252027
928061276025
1010102330391
11431455838a
121b5b30001b
13c4cc688ba
146bb99d3dd
153e1d7312b
hex25a255417

10102330391 has 2 divisors, whose sum is σ = 10102330392. Its totient is φ = 10102330390.

The previous prime is 10102330379. The next prime is 10102330397. The reversal of 10102330391 is 19303320101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10102330391 - 226 = 10035221527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102330397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051165195 + 5051165196.

It is an arithmetic number, because the mean of its divisors is an integer number (5051165196).

Almost surely, 210102330391 is an apocalyptic number.

10102330391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102330391 is an equidigital number, since it uses as much as digits as its factorization.

10102330391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 10102330391 its reverse (19303320101), we get a palindrome (29405650492).

The spelling of 10102330391 in words is "ten billion, one hundred two million, three hundred thirty thousand, three hundred ninety-one".