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125120514 = 2320853419
BaseRepresentation
bin1110111010100…
…11000000000010
322201102210002010
413131103000002
5224012324024
620225433350
73046335561
oct735230002
9281383063
10125120514
1164699992
1235a9b856
131cbca80c
141288dbd8
15aeb7b29
hex7753002

125120514 has 8 divisors (see below), whose sum is σ = 250241040. Its totient is φ = 41706836.

The previous prime is 125120503. The next prime is 125120519. The reversal of 125120514 is 415021521.

It is a sphenic number, since it is the product of 3 distinct primes.

125120514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (125120519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10426704 + ... + 10426715.

It is an arithmetic number, because the mean of its divisors is an integer number (31280130).

Almost surely, 2125120514 is an apocalyptic number.

125120514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125120514 is a wasteful number, since it uses less digits than its factorization.

125120514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20853424.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 125120514 is about 11185.7281390171. The cubic root of 125120514 is about 500.1606337214.

The spelling of 125120514 in words is "one hundred twenty-five million, one hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 3 6 20853419 41706838 62560257 125120514