Base | Representation |
---|---|
bin | 100010011111010000101011… |
… | …111010101000111110010110 |
3 | 201220001122020120022012001000 |
4 | 202133100223322220332112 |
5 | 124340123312231134011 |
6 | 1254333354025444130 |
7 | 43643435310300645 |
oct | 4237205372507626 |
9 | 656048216265030 |
10 | 151681801818006 |
11 | 4436a988876319 |
12 | 15018b48640646 |
13 | 66836bcca2455 |
14 | 296561ccad35c |
15 | 12808d2299356 |
hex | 89f42bea8f96 |
151681801818006 has 32 divisors (see below), whose sum is σ = 340343201502720. Its totient is φ = 50069720986632.
The previous prime is 151681801817983. The next prime is 151681801818049. The reversal of 151681801818006 is 600818108186151.
151681801818006 is a `hidden beast` number, since 151 + 68 + 180 + 181 + 80 + 0 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13635539370 + ... + 13635550493.
It is an arithmetic number, because the mean of its divisors is an integer number (10635725046960).
Almost surely, 2151681801818006 is an apocalyptic number.
151681801818006 is an abundant number, since it is smaller than the sum of its proper divisors (188661399684714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151681801818006 is a wasteful number, since it uses less digits than its factorization.
151681801818006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27271089977 (or 27271089971 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 54.
The spelling of 151681801818006 in words is "one hundred fifty-one trillion, six hundred eighty-one billion, eight hundred one million, eight hundred eighteen thousand, six".
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