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125053140 = 22352084219
BaseRepresentation
bin1110111010000…
…10100011010100
322201022100122210
413131002203110
5224003200030
620224153420
73045635262
oct735024324
9281270583
10125053140
1164653303
1235a68870
131cba5c54
1412873432
15aea2bb0
hex77428d4

125053140 has 24 divisors (see below), whose sum is σ = 350148960. Its totient is φ = 33347488.

The previous prime is 125053127. The next prime is 125053177. The reversal of 125053140 is 41350521.

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 7 ways as a sum of consecutive naturals, for example, 1042050 + ... + 1042169.

It is an arithmetic number, because the mean of its divisors is an integer number (14589540).

Almost surely, 2125053140 is an apocalyptic number.

125053140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125053140 is an abundant number, since it is smaller than the sum of its proper divisors (225095820).

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

125053140 is a wasteful number, since it uses less digits than its factorization.

125053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084231 (or 2084229 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125053140 is about 11182.7161280254. The cubic root of 125053140 is about 500.0708432953.

It can be divided in two parts, 1250531 and 40, that added together give a triangular number (1250571 = T1581).

The spelling of 125053140 in words is "one hundred twenty-five million, fifty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2084219 4168438 6252657 8336876 10421095 12505314 20842190 25010628 31263285 41684380 62526570 125053140