Base | Representation |
---|---|
bin | 10010011111101… |
… | …10101100001000 |
3 | 101210221111022111 |
4 | 21033312230020 |
5 | 304204313422 |
6 | 23221232104 |
7 | 3562522414 |
oct | 1117665410 |
9 | 353844274 |
10 | 155151112 |
11 | 7a640366 |
12 | 43b62634 |
13 | 261b36bc |
14 | 16869d44 |
15 | d94aa77 |
hex | 93f6b08 |
155151112 has 64 divisors (see below), whose sum is σ = 328104000. Its totient is φ = 68345856.
The previous prime is 155151109. The next prime is 155151211. The reversal of 155151112 is 211151551.
155151112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 250339 + ... + 250957.
It is an arithmetic number, because the mean of its divisors is an integer number (5126625).
Almost surely, 2155151112 is an apocalyptic number.
It is an amenable number.
155151112 is an abundant number, since it is smaller than the sum of its proper divisors (172952888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155151112 is a wasteful number, since it uses less digits than its factorization.
155151112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 758 (or 754 counting only the distinct ones).
The product of its digits is 250, while the sum is 22.
The square root of 155151112 is about 12455.9669235271. The cubic root of 155151112 is about 537.3430435529.
The spelling of 155151112 in words is "one hundred fifty-five million, one hundred fifty-one thousand, one hundred twelve".
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