Base | Representation |
---|---|
bin | 10010011111000… |
… | …11000011101100 |
3 | 101210210102000021 |
4 | 21033203003230 |
5 | 304144230300 |
6 | 23215411524 |
7 | 3562036111 |
oct | 1117430354 |
9 | 353712007 |
10 | 155070700 |
11 | 7a595a04 |
12 | 43b23ba4 |
13 | 26185c15 |
14 | 16848908 |
15 | d931d1a |
hex | 93e30ec |
155070700 has 36 divisors (see below), whose sum is σ = 345606352. Its totient is φ = 60350400.
The previous prime is 155070667. The next prime is 155070701. The reversal of 155070700 is 7070551.
155070700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (155070701) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17256 + ... + 24655.
Almost surely, 2155070700 is an apocalyptic number.
155070700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155070700 is an abundant number, since it is smaller than the sum of its proper divisors (190535652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155070700 is a wasteful number, since it uses less digits than its factorization.
155070700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41962 (or 41955 counting only the distinct ones).
The product of its (nonzero) digits is 1225, while the sum is 25.
The square root of 155070700 is about 12452.7386546093. The cubic root of 155070700 is about 537.2501958013.
The spelling of 155070700 in words is "one hundred fifty-five million, seventy thousand, seven hundred".
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