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125053101 = 32314391021
BaseRepresentation
bin1110111010000…
…10100010101101
322201022100121100
413131002202231
5224003144401
620224153313
73045635205
oct735024255
9281270540
10125053101
1164653278
1235a68839
131cba5c24
1412873405
15aea2b86
hex77428ad

125053101 has 24 divisors (see below), whose sum is σ = 187066880. Its totient is φ = 80416800.

The previous prime is 125053091. The next prime is 125053121. The reversal of 125053101 is 101350521.

It is not a de Polignac number, because 125053101 - 29 = 125052589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125053121) 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, 121971 + ... + 122991.

Almost surely, 2125053101 is an apocalyptic number.

It is an amenable number.

125053101 is a deficient number, since it is larger than the sum of its proper divisors (62013779).

125053101 is a wasteful number, since it uses less digits than its factorization.

125053101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 125053101 is about 11182.7143842629. The cubic root of 125053101 is about 500.0707913100.

The spelling of 125053101 in words is "one hundred twenty-five million, fifty-three thousand, one hundred one".

Divisors: 1 3 9 31 93 279 439 1021 1317 3063 3951 9189 13609 31651 40827 94953 122481 284859 448219 1344657 4033971 13894789 41684367 125053101