Base | Representation |
---|---|
bin | 10010000000000… |
… | …10011111101000 |
3 | 101112010212010201 |
4 | 21000002133220 |
5 | 302124131120 |
6 | 22552321544 |
7 | 3512344165 |
oct | 1100023750 |
9 | 345125121 |
10 | 151005160 |
11 | 78269459 |
12 | 426a32b4 |
13 | 25391587 |
14 | 160ab06c |
15 | d3cc40a |
hex | 90027e8 |
151005160 has 64 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 56966400.
The previous prime is 151005133. The next prime is 151005161. The reversal of 151005160 is 61500151.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (151005161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327330 + ... + 327790.
It is an arithmetic number, because the mean of its divisors is an integer number (5613300).
Almost surely, 2151005160 is an apocalyptic number.
151005160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 151005160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179625600).
151005160 is an abundant number, since it is smaller than the sum of its proper divisors (208246040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151005160 is a wasteful number, since it uses less digits than its factorization.
151005160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 922 (or 918 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 19.
The square root of 151005160 is about 12288.4156830732. The cubic root of 151005160 is about 532.5134677396.
The spelling of 151005160 in words is "one hundred fifty-one million, five thousand, one hundred sixty".
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