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125141113 = 311402383
BaseRepresentation
bin1110111010110…
…00000001111001
322201110211100001
413131120001321
5224014003423
620230113001
73046452616
oct735300171
9281424301
10125141113
1164703409
1235aab761
131cc06cc6
141289750d
15aebdcad
hex7758079

125141113 has 4 divisors (see below), whose sum is σ = 125543808. Its totient is φ = 124738420.

The previous prime is 125141111. The next prime is 125141129. The reversal of 125141113 is 311141521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125141113 - 21 = 125141111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125141111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200881 + ... + 201502.

It is an arithmetic number, because the mean of its divisors is an integer number (31385952).

Almost surely, 2125141113 is an apocalyptic number.

It is an amenable number.

125141113 is a deficient number, since it is larger than the sum of its proper divisors (402695).

125141113 is an equidigital number, since it uses as much as digits as its factorization.

125141113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402694.

The product of its digits is 120, while the sum is 19.

The square root of 125141113 is about 11186.6488726517. The cubic root of 125141113 is about 500.1880799097.

Adding to 125141113 its reverse (311141521), we get a palindrome (436282634).

The spelling of 125141113 in words is "one hundred twenty-five million, one hundred forty-one thousand, one hundred thirteen".

Divisors: 1 311 402383 125141113