Base | Representation |
---|---|
bin | 1000111010110000010… |
… | …0001000111000010000 |
3 | 112122110111210222112100 |
4 | 2032230010020320100 |
5 | 10002233404341311 |
6 | 154214535200400 |
7 | 14032462536444 |
oct | 2165404107020 |
9 | 478414728470 |
10 | 153210621456 |
11 | 59a81446612 |
12 | 25839b16100 |
13 | 115a8799679 |
14 | 75b5d42824 |
15 | 3eba8c9a56 |
hex | 23ac108e10 |
153210621456 has 30 divisors (see below), whose sum is σ = 428776947950. Its totient is φ = 51070207104.
The previous prime is 153210621437. The next prime is 153210621463. The reversal of 153210621456 is 654126012351.
153210621456 is a `hidden beast` number, since 1 + 5 + 3 + 21 + 0 + 621 + 4 + 5 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 123681635856 + 29528985600 = 351684^2 + 171840^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 153210621456.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531981181 + ... + 531981468.
Almost surely, 2153210621456 is an apocalyptic number.
153210621456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
153210621456 is an abundant number, since it is smaller than the sum of its proper divisors (275566326494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153210621456 is a wasteful number, since it uses less digits than its factorization.
153210621456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1063962663 (or 1063962654 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The spelling of 153210621456 in words is "one hundred fifty-three billion, two hundred ten million, six hundred twenty-one thousand, four hundred fifty-six".
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