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15103311113399 is a prime number
BaseRepresentation
bin1101101111001000001101…
…1111100110110010110111
31222110212021201102201011212
43123302003133212302313
53434423040121112044
652042210525152035
73116115062154665
oct333620337466267
958425251381155
1015103311113399
1148a3307421133
12183b1583bb61b
1385730ba02b02
143a300b5a5c35
151b2d123e9a9e
hexdbc837e6cb7

15103311113399 has 2 divisors, whose sum is σ = 15103311113400. Its totient is φ = 15103311113398.

The previous prime is 15103311113287. The next prime is 15103311113417. The reversal of 15103311113399 is 99331111330151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15103311113399 is a prime.

It is a super-2 number, since 2×151033111133992 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15103311113899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7551655556699 + 7551655556700.

It is an arithmetic number, because the mean of its divisors is an integer number (7551655556700).

Almost surely, 215103311113399 is an apocalyptic number.

15103311113399 is a deficient number, since it is larger than the sum of its proper divisors (1).

15103311113399 is an equidigital number, since it uses as much as digits as its factorization.

15103311113399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32805, while the sum is 41.

The spelling of 15103311113399 in words is "fifteen trillion, one hundred three billion, three hundred eleven million, one hundred thirteen thousand, three hundred ninety-nine".