Base | Representation |
---|---|
bin | 10010000000000… |
… | …10011111001010 |
3 | 101112010212002121 |
4 | 21000002133022 |
5 | 302124131010 |
6 | 22552321454 |
7 | 3512344123 |
oct | 1100023712 |
9 | 345125077 |
10 | 151005130 |
11 | 78269431 |
12 | 426a328a |
13 | 25391563 |
14 | 160ab04a |
15 | d3cc3da |
hex | 90027ca |
151005130 has 16 divisors (see below), whose sum is σ = 273221064. Its totient is φ = 60088320.
The previous prime is 151005079. The next prime is 151005133. The reversal of 151005130 is 31500151.
It can be written as a sum of positive squares in 4 ways, for example, as 139641489 + 11363641 = 11817^2 + 3371^2 .
It is not an unprimeable number, because it can be changed into a prime (151005133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37191 + ... + 41050.
Almost surely, 2151005130 is an apocalyptic number.
151005130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
151005130 is a deficient number, since it is larger than the sum of its proper divisors (122215934).
151005130 is a wasteful number, since it uses less digits than its factorization.
151005130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78441.
The product of its (nonzero) digits is 75, while the sum is 16.
The square root of 151005130 is about 12288.4144624113. The cubic root of 151005130 is about 532.5134324750.
Adding to 151005130 its reverse (31500151), we get a palindrome (182505281).
The spelling of 151005130 in words is "one hundred fifty-one million, five thousand, one hundred thirty".
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