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125160140 = 22575871523
BaseRepresentation
bin1110111010111…
…00101011001100
322201111210102202
413131130223030
5224020111030
620230341032
73046562240
oct735345314
9281453382
10125160140
1164716736
1235aba778
131cc12871
14128a0420
15aec4745
hex775cacc

125160140 has 48 divisors (see below), whose sum is σ = 301093632. Its totient is φ = 42810816.

The previous prime is 125160121. The next prime is 125160157. The reversal of 125160140 is 41061521.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81419 + ... + 82941.

It is an arithmetic number, because the mean of its divisors is an integer number (6272784).

Almost surely, 2125160140 is an apocalyptic number.

125160140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125160140 is an abundant number, since it is smaller than the sum of its proper divisors (175933492).

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

125160140 is a wasteful number, since it uses less digits than its factorization.

125160140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 125160140 is about 11187.4992737430. The cubic root of 125160140 is about 500.2134288833.

The spelling of 125160140 in words is "one hundred twenty-five million, one hundred sixty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 587 1174 1523 2348 2935 3046 4109 5870 6092 7615 8218 10661 11740 15230 16436 20545 21322 30460 41090 42644 53305 82180 106610 213220 894001 1788002 3576004 4470005 6258007 8940010 12516014 17880020 25032028 31290035 62580070 125160140