Base | Representation |
---|---|
bin | 11100001011111100… |
… | …00111001001010010 |
3 | 1110001121120101022221 |
4 | 32011332013021102 |
5 | 221442413210220 |
6 | 10541331051254 |
7 | 1043666404453 |
oct | 160576071122 |
9 | 43047511287 |
10 | 15132553810 |
11 | 6465a28720 |
12 | 2b23a40b2a |
13 | 157214a06a |
14 | a37a8b12a |
15 | 5d87999aa |
hex | 385f87252 |
15132553810 has 64 divisors (see below), whose sum is σ = 30385373184. Its totient is φ = 5378872000.
The previous prime is 15132553769. The next prime is 15132553811. The reversal of 15132553810 is 1835523151.
15132553810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×151325538102 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (15132553811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5949399 + ... + 5951941.
It is an arithmetic number, because the mean of its divisors is an integer number (474771456).
Almost surely, 215132553810 is an apocalyptic number.
15132553810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15132553810 is an abundant number, since it is smaller than the sum of its proper divisors (15252819374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15132553810 is a wasteful number, since it uses less digits than its factorization.
15132553810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3759.
The product of its (nonzero) digits is 18000, while the sum is 34.
The spelling of 15132553810 in words is "fifteen billion, one hundred thirty-two million, five hundred fifty-three thousand, eight hundred ten".
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