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13812512563190 = 2511211415299639
BaseRepresentation
bin1100100011111111100111…
…1001111001111111110110
31210220110111202020100010102
43020333321321321333312
53302301011204010230
645213214120354102
72623630636420445
oct310777171717766
953813452210112
1013812512563190
114445943283400
121670b5a615932
1379268c02cb23
1435a75a0b0d5c
1518e4661e5045
hexc8ff9e79ff6

13812512563190 has 24 divisors (see below), whose sum is σ = 27328227338160. Its totient is φ = 5022731840720.

The previous prime is 13812512563177. The next prime is 13812512563211. The reversal of 13812512563190 is 9136521521831.

It is a super-2 number, since 2×138125125631902 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5707648610 + ... + 5707651029.

It is an arithmetic number, because the mean of its divisors is an integer number (1138676139090).

Almost surely, 213812512563190 is an apocalyptic number.

13812512563190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13812512563190 is a deficient number, since it is larger than the sum of its proper divisors (13515714774970).

13812512563190 is a wasteful number, since it uses less digits than its factorization.

13812512563190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415299668 (or 11415299657 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 13812512563190 in words is "thirteen trillion, eight hundred twelve billion, five hundred twelve million, five hundred sixty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 11415299639 22830599278 57076498195 114152996390 125568296029 251136592058 627841480145 1255682960290 1381251256319 2762502512638 6906256281595 13812512563190