Base | Representation |
---|---|
bin | 11100001011101110… |
… | …00100110001100000 |
3 | 1110001111002122211220 |
4 | 32011313010301200 |
5 | 221441430142323 |
6 | 10541223335040 |
7 | 1043644622325 |
oct | 160567046140 |
9 | 43044078756 |
10 | 15130709088 |
11 | 6464988760 |
12 | 2b232b1480 |
13 | 1571952501 |
14 | a3772ab4c |
15 | 5d85330e3 |
hex | 385dc4c60 |
15130709088 has 48 divisors (see below), whose sum is σ = 43328851776. Its totient is φ = 4585063040.
The previous prime is 15130709039. The next prime is 15130709089. The reversal of 15130709088 is 88090703151.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15130709089) 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, 7163106 + ... + 7165217.
It is an arithmetic number, because the mean of its divisors is an integer number (902684412).
Almost surely, 215130709088 is an apocalyptic number.
It is an amenable number.
15130709088 is an abundant number, since it is smaller than the sum of its proper divisors (28198142688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15130709088 is a wasteful number, since it uses less digits than its factorization.
15130709088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14328347 (or 14328339 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 42.
The spelling of 15130709088 in words is "fifteen billion, one hundred thirty million, seven hundred nine thousand, eighty-eight".
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