Base | Representation |
---|---|
bin | 1011100101011001100000… |
… | …0111110000110100101000 |
3 | 1200002122202111121022122000 |
4 | 2321112120013300310220 |
5 | 3132141120313020311 |
6 | 43031205024331000 |
7 | 2453140650246000 |
oct | 271263007606450 |
9 | 50078674538560 |
10 | 12737130204456 |
11 | 4070871a42689 |
12 | 151865b173a60 |
13 | 71514c4b53b8 |
14 | 3206a229d000 |
15 | 1714c6a8a056 |
hex | b95981f0d28 |
12737130204456 has 128 divisors (see below), whose sum is σ = 41260545120000. Its totient is φ = 3639180037248.
The previous prime is 12737130204431. The next prime is 12737130204479. The reversal of 12737130204456 is 65440203173721.
It is a happy number.
12737130204456 is a `hidden beast` number, since 1 + 2 + 7 + 371 + 30 + 204 + 45 + 6 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85885381 + ... + 86033556.
It is an arithmetic number, because the mean of its divisors is an integer number (322348008750).
Almost surely, 212737130204456 is an apocalyptic number.
It is an amenable number.
12737130204456 is an abundant number, since it is smaller than the sum of its proper divisors (28523414915544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12737130204456 is a wasteful number, since it uses less digits than its factorization.
12737130204456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171918973 (or 171918949 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 45.
The spelling of 12737130204456 in words is "twelve trillion, seven hundred thirty-seven billion, one hundred thirty million, two hundred four thousand, four hundred fifty-six".
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