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13712050071236 = 22111631911886513
BaseRepresentation
bin1100011110001001010111…
…0111111010011011000100
31210112212012100022222012002
43013202111313322123010
53244124234304234421
645055121232444432
72613443245344056
oct307422567723304
953485170288162
1013712050071236
11440727a87a250
1216555a19a9718
1378606b76b80a
1435594985d8d6
1518ba365a0b0b
hexc7895dfa6c4

13712050071236 has 24 divisors (see below), whose sum is σ = 26338148616864. Its totient is φ = 6194512298880.

The previous prime is 13712050071197. The next prime is 13712050071329. The reversal of 13712050071236 is 63217005021731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13712050071236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955936085 + ... + 955950428.

It is an arithmetic number, because the mean of its divisors is an integer number (1097422859036).

Almost surely, 213712050071236 is an apocalyptic number.

It is an amenable number.

13712050071236 is a deficient number, since it is larger than the sum of its proper divisors (12626098545628).

13712050071236 is a wasteful number, since it uses less digits than its factorization.

13712050071236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911886691 (or 1911886689 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

Adding to 13712050071236 its reverse (63217005021731), we get a palindrome (76929055092967).

The spelling of 13712050071236 in words is "thirteen trillion, seven hundred twelve billion, fifty million, seventy-one thousand, two hundred thirty-six".

Divisors: 1 2 4 11 22 44 163 326 652 1793 3586 7172 1911886513 3823773026 7647546052 21030751643 42061503286 84123006572 311637501619 623275003238 1246550006476 3428012517809 6856025035618 13712050071236