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13980889290951 = 3211151935239099
BaseRepresentation
bin1100101101110010110111…
…1100001001100011000111
31211111120010012202100100200
43023130231330021203013
53313030330124302301
645422422030141543
72642041320120462
oct313345574114307
954446105670320
1013980889290951
114500297584070
12169970b6518b3
137a551389349b
143649703162d9
15193a1d295c86
hexcb72df098c7

13980889290951 has 24 divisors (see below), whose sum is σ = 22176389539200. Its totient is φ = 8417151882000.

The previous prime is 13980889290889. The next prime is 13980889290961. The reversal of 13980889290951 is 15909298808931.

It is a happy number.

13980889290951 is a `hidden beast` number, since 139 + 80 + 8 + 89 + 290 + 9 + 51 = 666.

It is not a de Polignac number, because 13980889290951 - 214 = 13980889274567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13980889290951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13980889290961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467604601 + ... + 467634498.

It is an arithmetic number, because the mean of its divisors is an integer number (924016230800).

Almost surely, 213980889290951 is an apocalyptic number.

13980889290951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13980889290951 is a deficient number, since it is larger than the sum of its proper divisors (8195500248249).

13980889290951 is a wasteful number, since it uses less digits than its factorization.

13980889290951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935239267 (or 935239264 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 72.

The spelling of 13980889290951 in words is "thirteen trillion, nine hundred eighty billion, eight hundred eighty-nine million, two hundred ninety thousand, nine hundred fifty-one".

Divisors: 1 3 9 11 33 99 151 453 1359 1661 4983 14949 935239099 2805717297 8417151891 10287630089 30862890267 92588670801 141221103949 423663311847 1270989935541 1553432143439 4660296430317 13980889290951