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13031210471 is a prime number
BaseRepresentation
bin11000010001011100…
…00111110111100111
31020122011112002011212
430020232013313213
5203141442213341
65553024022035
7640632314156
oct141056076747
936564462155
1013031210471
115587862334
12263816191b
1312c89ab936
148b897159d
155140695eb
hex308b87de7

13031210471 has 2 divisors, whose sum is σ = 13031210472. Its totient is φ = 13031210470.

The previous prime is 13031210419. The next prime is 13031210483. The reversal of 13031210471 is 17401213031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13031210471 - 214 = 13031194087 is a prime.

It is a super-3 number, since 3×130312104713 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031810471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515605235 + 6515605236.

It is an arithmetic number, because the mean of its divisors is an integer number (6515605236).

Almost surely, 213031210471 is an apocalyptic number.

13031210471 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031210471 is an equidigital number, since it uses as much as digits as its factorization.

13031210471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 13031210471 in words is "thirteen billion, thirty-one million, two hundred ten thousand, four hundred seventy-one".