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11139797310 = 2353491063973
BaseRepresentation
bin10100101111111101…
…11101000100111110
31001202100111100002120
422113332331010332
5140303242003220
65041220303410
7543024500115
oct122776750476
931670440076
1011139797310
1147a7141664
1221aa841b66
131086b93655
147796a0c7c
15452ea5a40
hex297fbd13e

11139797310 has 32 divisors (see below), whose sum is σ = 26812144800. Its totient is φ = 2962098048.

The previous prime is 11139797233. The next prime is 11139797327. The reversal of 11139797310 is 1379793111.

It is a super-2 number, since 2×111397973102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521517 + ... + 542456.

It is an arithmetic number, because the mean of its divisors is an integer number (837879525).

Almost surely, 211139797310 is an apocalyptic number.

11139797310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11139797310 is an abundant number, since it is smaller than the sum of its proper divisors (15672347490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11139797310 is a wasteful number, since it uses less digits than its factorization.

11139797310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064332.

The product of its (nonzero) digits is 35721, while the sum is 42.

The spelling of 11139797310 in words is "eleven billion, one hundred thirty-nine million, seven hundred ninety-seven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 349 698 1047 1745 2094 3490 5235 10470 1063973 2127946 3191919 5319865 6383838 10639730 15959595 31919190 371326577 742653154 1113979731 1856632885 2227959462 3713265770 5569898655 11139797310