Base | Representation |
---|---|
bin | 1000110011010101101… |
… | …1000100110011000000 |
3 | 112110022210101022121212 |
4 | 2030311123010303000 |
5 | 4434144324122334 |
6 | 153245232305252 |
7 | 13632243012212 |
oct | 2146533046300 |
9 | 473283338555 |
10 | 151220145344 |
11 | 5914a914434 |
12 | 253833a2228 |
13 | 1134c2a8258 |
14 | 74678465b2 |
15 | 3e00c98ece |
hex | 23356c4cc0 |
151220145344 has 56 divisors (see below), whose sum is σ = 313232962560. Its totient is φ = 72297586944.
The previous prime is 151220145319. The next prime is 151220145371. The reversal of 151220145344 is 443541022151.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 151220145344.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4639697 + ... + 4672175.
It is an arithmetic number, because the mean of its divisors is an integer number (5593445760).
Almost surely, 2151220145344 is an apocalyptic number.
It is an amenable number.
151220145344 is an abundant number, since it is smaller than the sum of its proper divisors (162012817216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151220145344 is a wasteful number, since it uses less digits than its factorization.
151220145344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35677 (or 35667 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 32.
Adding to 151220145344 its reverse (443541022151), we get a palindrome (594761167495).
The spelling of 151220145344 in words is "one hundred fifty-one billion, two hundred twenty million, one hundred forty-five thousand, three hundred forty-four".
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