Base | Representation |
---|---|
bin | 111001111001101101… |
… | …1000001100100111101 |
3 | 102212221200100111120010 |
4 | 1303303123001210331 |
5 | 4014123304012000 |
6 | 133042234413433 |
7 | 11661223222434 |
oct | 1636333014475 |
9 | 385850314503 |
10 | 124343032125 |
11 | 48808444474 |
12 | 20122291279 |
13 | b957bc2570 |
14 | 603807211b |
15 | 337b3d9d50 |
hex | 1cf36c193d |
124343032125 has 32 divisors (see below), whose sum is σ = 222822722304. Its totient is φ = 61215028800.
The previous prime is 124343032123. The next prime is 124343032129. The reversal of 124343032125 is 521230343421.
It is not a de Polignac number, because 124343032125 - 21 = 124343032123 is a prime.
It is a super-2 number, since 2×1243430321252 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 124343032092 and 124343032101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124343032123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12748257 + ... + 12758006.
It is an arithmetic number, because the mean of its divisors is an integer number (6963210072).
Almost surely, 2124343032125 is an apocalyptic number.
124343032125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
124343032125 is a deficient number, since it is larger than the sum of its proper divisors (98479690179).
124343032125 is a wasteful number, since it uses less digits than its factorization.
124343032125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25506294 (or 25506284 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 124343032125 its reverse (521230343421), we get a palindrome (645573375546).
The spelling of 124343032125 in words is "one hundred twenty-four billion, three hundred forty-three million, thirty-two thousand, one hundred twenty-five".
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