Base | Representation |
---|---|
bin | 11000100011010001… |
… | …10000000000001011 |
3 | 1021000120222212020102 |
4 | 30101220300000023 |
5 | 203443241000224 |
6 | 10015530120015 |
7 | 644426632262 |
oct | 142150600013 |
9 | 37016885212 |
10 | 13180796939 |
11 | 5654241912 |
12 | 267a28000b |
13 | 132099453b |
14 | 8d078d5d9 |
15 | 5222664ae |
hex | 311a3000b |
13180796939 has 2 divisors, whose sum is σ = 13180796940. Its totient is φ = 13180796938.
The previous prime is 13180796927. The next prime is 13180796947. The reversal of 13180796939 is 93969708131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13180796939 - 212 = 13180792843 is a prime.
It is not a weakly prime, because it can be changed into another prime (13180796339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6590398469 + 6590398470.
It is an arithmetic number, because the mean of its divisors is an integer number (6590398470).
Almost surely, 213180796939 is an apocalyptic number.
13180796939 is a deficient number, since it is larger than the sum of its proper divisors (1).
13180796939 is an equidigital number, since it uses as much as digits as its factorization.
13180796939 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2204496, while the sum is 56.
The spelling of 13180796939 in words is "thirteen billion, one hundred eighty million, seven hundred ninety-six thousand, nine hundred thirty-nine".
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