Base | Representation |
---|---|
bin | 1110111101101… |
… | …01010101111000 |
3 | 22202012020121212 |
4 | 13132311111320 |
5 | 224113221240 |
6 | 20242222252 |
7 | 3052634126 |
oct | 736652570 |
9 | 282166555 |
10 | 125523320 |
11 | 6494458a |
12 | 36054988 |
13 | 2000bc70 |
14 | 12956916 |
15 | b047165 |
hex | 77b5578 |
125523320 has 32 divisors (see below), whose sum is σ = 304153920. Its totient is φ = 46346880.
The previous prime is 125523317. The next prime is 125523341. The reversal of 125523320 is 23325521.
It is a super-2 number, since 2×1255233202 = 31512207727644800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 120176 + ... + 121215.
It is an arithmetic number, because the mean of its divisors is an integer number (9504810).
Almost surely, 2125523320 is an apocalyptic number.
125523320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125523320 is an abundant number, since it is smaller than the sum of its proper divisors (178630600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125523320 is a wasteful number, since it uses less digits than its factorization.
125523320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241415 (or 241411 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 125523320 is about 11203.7190253951. The cubic root of 125523320 is about 500.6967885204.
Adding to 125523320 its reverse (23325521), we get a palindrome (148848841).
The spelling of 125523320 in words is "one hundred twenty-five million, five hundred twenty-three thousand, three hundred twenty".
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