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125113024 = 2619313319
BaseRepresentation
bin1110111010100…
…01001011000000
322201102101210201
413131101023000
5224012104044
620225334544
73046305001
oct735211300
9281371721
10125113024
11646942a3
1235a97454
131cbc729a
141288b1a8
15aeb57d4
hex77512c0

125113024 has 56 divisors (see below), whose sum is σ = 269849600. Its totient is φ = 57335040.

The previous prime is 125113007. The next prime is 125113033. The reversal of 125113024 is 420311521.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 125112992 and 125113010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36037 + ... + 39355.

Almost surely, 2125113024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125113024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134924800).

125113024 is an abundant number, since it is smaller than the sum of its proper divisors (144736576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125113024 is a wasteful number, since it uses less digits than its factorization.

125113024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3371 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 125113024 is about 11185.3933323777. The cubic root of 125113024 is about 500.1506532693.

Adding to 125113024 its reverse (420311521), we get a palindrome (545424545).

The spelling of 125113024 in words is "one hundred twenty-five million, one hundred thirteen thousand, twenty-four".

Divisors: 1 2 4 8 16 19 31 32 38 62 64 76 124 152 248 304 496 589 608 992 1178 1216 1984 2356 3319 4712 6638 9424 13276 18848 26552 37696 53104 63061 102889 106208 126122 205778 212416 252244 411556 504488 823112 1008976 1646224 1954891 2017952 3292448 3909782 4035904 6584896 7819564 15639128 31278256 62556512 125113024