Base | Representation |
---|---|
bin | 1110111100100… |
… | …00100000001110 |
3 | 22201220120122100 |
4 | 13132100200032 |
5 | 224043404210 |
6 | 20235055530 |
7 | 3051435201 |
oct | 736204016 |
9 | 281816570 |
10 | 125372430 |
11 | 64851187 |
12 | 35ba15a6 |
13 | 1cc88391 |
14 | 12917938 |
15 | b0175c0 |
hex | 779080e |
125372430 has 24 divisors (see below), whose sum is σ = 325968552. Its totient is φ = 33432624.
The previous prime is 125372419. The next prime is 125372441. The reversal of 125372430 is 34273521.
It is an interprime number because it is at equal distance from previous prime (125372419) and next prime (125372441).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 125372394 and 125372403.
It is a congruent number.
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, 696424 + ... + 696603.
It is an arithmetic number, because the mean of its divisors is an integer number (13582023).
Almost surely, 2125372430 is an apocalyptic number.
125372430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125372430 is an abundant number, since it is smaller than the sum of its proper divisors (200596122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125372430 is a wasteful number, since it uses less digits than its factorization.
125372430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1393040 (or 1393037 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 125372430 is about 11196.9830758111. The cubic root of 125372430 is about 500.4960809779.
The spelling of 125372430 in words is "one hundred twenty-five million, three hundred seventy-two thousand, four hundred thirty".
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