Base | Representation |
---|---|
bin | 10010000000000… |
… | …10100111011100 |
3 | 101112010212211020 |
4 | 21000002213130 |
5 | 302124140120 |
6 | 22552324140 |
7 | 3512345511 |
oct | 1100024734 |
9 | 345125736 |
10 | 151005660 |
11 | 78269873 |
12 | 426a3650 |
13 | 25391880 |
14 | 160ab308 |
15 | d3cc640 |
hex | 90029dc |
151005660 has 48 divisors (see below), whose sum is σ = 455342496. Its totient is φ = 37170432.
The previous prime is 151005641. The next prime is 151005661. The reversal of 151005660 is 66500151.
It is a self number, because there is not a number n which added to its sum of digits gives 151005660.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151005661) 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, 96019 + ... + 97578.
It is an arithmetic number, because the mean of its divisors is an integer number (9486302).
Almost surely, 2151005660 is an apocalyptic number.
151005660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
151005660 is an abundant number, since it is smaller than the sum of its proper divisors (304336836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151005660 is a wasteful number, since it uses less digits than its factorization.
151005660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193622 (or 193620 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 24.
The square root of 151005660 is about 12288.4360274203. The cubic root of 151005660 is about 532.5140554821.
The spelling of 151005660 in words is "one hundred fifty-one million, five thousand, six hundred sixty".
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