Base | Representation |
---|---|
bin | 10010000000010… |
… | …10101001110100 |
3 | 101112012112222111 |
4 | 21000022221310 |
5 | 302131213310 |
6 | 22553140404 |
7 | 3512543500 |
oct | 1100125164 |
9 | 345175874 |
10 | 151038580 |
11 | 78291580 |
12 | 426ba704 |
13 | 253a3854 |
14 | 160b9300 |
15 | d3d728a |
hex | 900aa74 |
151038580 has 72 divisors (see below), whose sum is σ = 402536736. Its totient is φ = 47073600.
The previous prime is 151038491. The next prime is 151038593. The reversal of 151038580 is 85830151.
It is a congruent number.
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, 3775 + ... + 17785.
It is an arithmetic number, because the mean of its divisors is an integer number (5590788).
Almost surely, 2151038580 is an apocalyptic number.
151038580 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 151038580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201268368).
151038580 is an abundant number, since it is smaller than the sum of its proper divisors (251498156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151038580 is a wasteful number, since it uses less digits than its factorization.
151038580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14045 (or 14036 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 31.
The square root of 151038580 is about 12289.7754251247. The cubic root of 151038580 is about 532.5527495923.
The spelling of 151038580 in words is "one hundred fifty-one million, thirty-eight thousand, five hundred eighty".
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