Base | Representation |
---|---|
bin | 10010000001100… |
… | …01100101000100 |
3 | 101112111122200200 |
4 | 21000301211010 |
5 | 302201314040 |
6 | 23000410500 |
7 | 3514106361 |
oct | 1100614504 |
9 | 345448620 |
10 | 151198020 |
11 | 78390346 |
12 | 42776a30 |
13 | 2542b2ac |
14 | 1611b468 |
15 | d419630 |
hex | 9031944 |
151198020 has 72 divisors (see below), whose sum is σ = 459635904. Its totient is φ = 40231488.
The previous prime is 151198009. The next prime is 151198057. The reversal of 151198020 is 20891151.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159187 + ... + 160133.
It is an arithmetic number, because the mean of its divisors is an integer number (6383832).
Almost surely, 2151198020 is an apocalyptic number.
151198020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
151198020 is an abundant number, since it is smaller than the sum of its proper divisors (308437884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151198020 is a wasteful number, since it uses less digits than its factorization.
151198020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1849 (or 1844 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 27.
The square root of 151198020 is about 12296.2604071319. The cubic root of 151198020 is about 532.7400755725.
The spelling of 151198020 in words is "one hundred fifty-one million, one hundred ninety-eight thousand, twenty".
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