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125340501 = 311132312703
BaseRepresentation
bin1110111100010…
…00101101010101
322201211221211210
413132020231111
5224041344001
620234252033
73051243126
oct736105525
9281757753
10125340501
116482a1a0
1235b87019
131cc769a0
141290a04d
15b00cdd6
hex7788b55

125340501 has 32 divisors (see below), whose sum is σ = 204890112. Its totient is φ = 67066560.

The previous prime is 125340487. The next prime is 125340521. The reversal of 125340501 is 105043521.

It is not a de Polignac number, because 125340501 - 25 = 125340469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3516 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (6402816).

Almost surely, 2125340501 is an apocalyptic number.

125340501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125340501 is a deficient number, since it is larger than the sum of its proper divisors (79549611).

125340501 is a wasteful number, since it uses less digits than its factorization.

125340501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753.

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

The square root of 125340501 is about 11195.5571991750. The cubic root of 125340501 is about 500.4535897216.

The spelling of 125340501 in words is "one hundred twenty-five million, three hundred forty thousand, five hundred one".

Divisors: 1 3 11 13 23 33 39 69 143 253 299 429 759 897 3289 9867 12703 38109 139733 165139 292169 419199 495417 876507 1816529 3213859 3798197 5449587 9641577 11394591 41780167 125340501