Base | Representation |
---|---|
bin | 10010000000000… |
… | …11110111111000 |
3 | 101112011010212220 |
4 | 21000003313320 |
5 | 302124321213 |
6 | 22552404040 |
7 | 3512366514 |
oct | 1100036770 |
9 | 345133786 |
10 | 151010808 |
11 | 78272723 |
12 | 426a6620 |
13 | 25394010 |
14 | 160ad144 |
15 | d3cde23 |
hex | 9003df8 |
151010808 has 64 divisors (see below), whose sum is σ = 407786400. Its totient is φ = 46325760.
The previous prime is 151010789. The next prime is 151010809. The reversal of 151010808 is 808010151.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151010809) 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, 162088 + ... + 163016.
Almost surely, 2151010808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 151010808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203893200).
151010808 is an abundant number, since it is smaller than the sum of its proper divisors (256775592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151010808 is a wasteful number, since it uses less digits than its factorization.
151010808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1472 (or 1468 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 24.
The square root of 151010808 is about 12288.6454908586. The cubic root of 151010808 is about 532.5201068032.
Adding to 151010808 its reverse (808010151), we get a palindrome (959020959).
The spelling of 151010808 in words is "one hundred fifty-one million, ten thousand, eight hundred eight".
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