Base | Representation |
---|---|
bin | 1111100101100… |
… | …11011010010000 |
3 | 100010001012122120 |
4 | 13302303122100 |
5 | 231433231123 |
6 | 20550334240 |
7 | 3145266333 |
oct | 762633220 |
9 | 303035576 |
10 | 130758288 |
11 | 6789a701 |
12 | 3795a380 |
13 | 2112298b |
14 | 1351a61a |
15 | b72d2e3 |
hex | 7cb3690 |
130758288 has 40 divisors (see below), whose sum is σ = 357664608. Its totient is φ = 41021952.
The previous prime is 130758281. The next prime is 130758317. The reversal of 130758288 is 882857031.
It is a happy number.
It is a super-4 number, since 4×1307582884 (a number of 34 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (130758281) 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, 79306 + ... + 80937.
Almost surely, 2130758288 is an apocalyptic number.
It is an amenable number.
130758288 is an abundant number, since it is smaller than the sum of its proper divisors (226906320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130758288 is a wasteful number, since it uses less digits than its factorization.
130758288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160271 (or 160265 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 42.
The square root of 130758288 is about 11434.9590292226. The cubic root of 130758288 is about 507.5627502145.
It can be divided in two parts, 1307 and 58288, that added together give a palindrome (59595).
The spelling of 130758288 in words is "one hundred thirty million, seven hundred fifty-eight thousand, two hundred eighty-eight".
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