Base | Representation |
---|---|
bin | 1111100011110… |
… | …01111000011010 |
3 | 100002121020102020 |
4 | 13301321320122 |
5 | 231403211100 |
6 | 20541315310 |
7 | 3143265336 |
oct | 761717032 |
9 | 302536366 |
10 | 130522650 |
11 | 67749665 |
12 | 37865b36 |
13 | 2106c64b |
14 | 134987c6 |
15 | b6d35a0 |
hex | 7c79e1a |
130522650 has 24 divisors (see below), whose sum is σ = 323696544. Its totient is φ = 34806000.
The previous prime is 130522627. The next prime is 130522661. The reversal of 130522650 is 56225031.
It is a self number, because there is not a number n which added to its sum of digits gives 130522650.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434926 + ... + 435225.
It is an arithmetic number, because the mean of its divisors is an integer number (13487356).
Almost surely, 2130522650 is an apocalyptic number.
130522650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130522650 is an abundant number, since it is smaller than the sum of its proper divisors (193173894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130522650 is a wasteful number, since it uses less digits than its factorization.
130522650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 870166 (or 870161 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 130522650 is about 11424.6509793516. The cubic root of 130522650 is about 507.2576758948.
Adding to 130522650 its reverse (56225031), we get a palindrome (186747681).
The spelling of 130522650 in words is "one hundred thirty million, five hundred twenty-two thousand, six hundred fifty".
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