Base | Representation |
---|---|
bin | 1100101101110010110111… |
… | …1100001001100011000111 |
3 | 1211111120010012202100100200 |
4 | 3023130231330021203013 |
5 | 3313030330124302301 |
6 | 45422422030141543 |
7 | 2642041320120462 |
oct | 313345574114307 |
9 | 54446105670320 |
10 | 13980889290951 |
11 | 4500297584070 |
12 | 169970b6518b3 |
13 | 7a551389349b |
14 | 3649703162d9 |
15 | 193a1d295c86 |
hex | cb72df098c7 |
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".
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