Base | Representation |
---|---|
bin | 100010011000100101000101… |
… | …000000101000111000111010 |
3 | 201211102202010021110020201102 |
4 | 202120211011000220320322 |
5 | 124310113002244222000 |
6 | 1253342422003251402 |
7 | 43565322343410452 |
oct | 4230450500507072 |
9 | 654382107406642 |
10 | 151222661320250 |
11 | 44203196a486a3 |
12 | 14b63b6b379b62 |
13 | 664c30acc1350 |
14 | 294b304470d62 |
15 | 12739ad82a3d5 |
hex | 898945028e3a |
151222661320250 has 64 divisors (see below), whose sum is σ = 305001182801952. Its totient is φ = 55811096640000.
The previous prime is 151222661320201. The next prime is 151222661320267. The reversal of 151222661320250 is 52023166222151.
It can be written as a sum of positive squares in 16 ways, for example, as 385724218489 + 150836937101761 = 621067^2 + 12281569^2 .
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
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, 3129851 + ... + 17670350.
Almost surely, 2151222661320250 is an apocalyptic number.
151222661320250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
151222661320250 is an abundant number, since it is smaller than the sum of its proper divisors (153778521481702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151222661320250 is a wasteful number, since it uses less digits than its factorization.
151222661320250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20802468 (or 20802458 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 38.
The spelling of 151222661320250 in words is "one hundred fifty-one trillion, two hundred twenty-two billion, six hundred sixty-one million, three hundred twenty thousand, two hundred fifty".
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