Base | Representation |
---|---|
bin | 111010011100010100… |
… | …0101111000011111000 |
3 | 102222221121101200210010 |
4 | 1310320220233003320 |
5 | 4024013042113300 |
6 | 133353355421520 |
7 | 12032053362513 |
oct | 1647050570370 |
9 | 388847350703 |
10 | 125504254200 |
11 | 49253974836 |
12 | 203a71548a0 |
13 | bab165a510 |
14 | 6108389d7a |
15 | 33e8315a50 |
hex | 1d38a2f0f8 |
125504254200 has 96 divisors (see below), whose sum is σ = 418991151600. Its totient is φ = 30893352960.
The previous prime is 125504254181. The next prime is 125504254201. The reversal of 125504254200 is 2452405521.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125504254201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8037345 + ... + 8052944.
Almost surely, 2125504254200 is an apocalyptic number.
125504254200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125504254200 is an abundant number, since it is smaller than the sum of its proper divisors (293486897400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125504254200 is a wasteful number, since it uses less digits than its factorization.
125504254200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16090321 (or 16090312 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 30.
Adding to 125504254200 its reverse (2452405521), we get a palindrome (127956659721).
The spelling of 125504254200 in words is "one hundred twenty-five billion, five hundred four million, two hundred fifty-four thousand, two hundred".
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