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125052430 = 25471092441
BaseRepresentation
bin1110111010000…
…10011000001110
322201022022200111
413131002120032
5224003134210
620224150234
73045633226
oct735023016
9281268614
10125052430
1164652818
1235a6837a
131cba5829
1412873086
15aea288a
hex774260e

125052430 has 32 divisors (see below), whose sum is σ = 232087680. Its totient is φ = 48487680.

The previous prime is 125052409. The next prime is 125052457. The reversal of 125052430 is 34250521.

It is a super-2 number, since 2×1250524302 = 31276220497809800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50010 + ... + 52450.

It is an arithmetic number, because the mean of its divisors is an integer number (7252740).

Almost surely, 2125052430 is an apocalyptic number.

125052430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125052430 is a deficient number, since it is larger than the sum of its proper divisors (107035250).

125052430 is a wasteful number, since it uses less digits than its factorization.

125052430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 125052430 is about 11182.6843825622. The cubic root of 125052430 is about 500.0698968951.

The spelling of 125052430 in words is "one hundred twenty-five million, fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 47 94 109 218 235 470 545 1090 2441 4882 5123 10246 12205 24410 25615 51230 114727 229454 266069 532138 573635 1147270 1330345 2660690 12505243 25010486 62526215 125052430