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125335530 = 23256312207
BaseRepresentation
bin1110111100001…
…11011111101010
322201211201000200
413132013133222
5224041214110
620234213030
73051222465
oct736073752
9281751020
10125335530
1164826491
1235b84176
131cc74648
14129082dc
15b00b6c0
hex77877ea

125335530 has 48 divisors (see below), whose sum is σ = 326536704. Its totient is φ = 33354720.

The previous prime is 125335523. The next prime is 125335531. The reversal of 125335530 is 35533521.

125335530 is a `hidden beast` number, since 125 + 3 + 3 + 5 + 530 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 125335494 and 125335503.

It is not an unprimeable number, because it can be changed into a prime (125335531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55687 + ... + 57893.

It is an arithmetic number, because the mean of its divisors is an integer number (6802848).

Almost surely, 2125335530 is an apocalyptic number.

125335530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125335530 is an abundant number, since it is smaller than the sum of its proper divisors (201201174).

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

125335530 is a wasteful number, since it uses less digits than its factorization.

125335530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 125335530 is about 11195.3351892652. The cubic root of 125335530 is about 500.4469736434.

The spelling of 125335530 in words is "one hundred twenty-five million, three hundred thirty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 631 1262 1893 2207 3155 3786 4414 5679 6310 6621 9465 11035 11358 13242 18930 19863 22070 28395 33105 39726 56790 66210 99315 198630 1392617 2785234 4177851 6963085 8355702 12533553 13926170 20889255 25067106 41778510 62667765 125335530