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125301357 = 334640791
BaseRepresentation
bin1110111011111…
…11001001101101
322201202222011000
413131333021231
5224034120412
620233350513
73051021036
oct735771155
9281688130
10125301357
1164802845
1235b68439
131cc61c1c
14128d9a8d
15b0014dc
hex777f26d

125301357 has 8 divisors (see below), whose sum is σ = 185631680. Its totient is φ = 83534220.

The previous prime is 125301343. The next prime is 125301359. The reversal of 125301357 is 753103521.

125301357 is a `hidden beast` number, since 1 + 2 + 5 + 301 + 357 = 666.

It is not a de Polignac number, because 125301357 - 210 = 125300333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4640791 = 125301357 / (1 + 2 + 5 + 3 + 0 + 1 + 3 + 5 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125301357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125301359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320369 + ... + 2320422.

It is an arithmetic number, because the mean of its divisors is an integer number (23203960).

Almost surely, 2125301357 is an apocalyptic number.

It is an amenable number.

125301357 is a deficient number, since it is larger than the sum of its proper divisors (60330323).

125301357 is an equidigital number, since it uses as much as digits as its factorization.

125301357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640800 (or 4640794 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 125301357 is about 11193.8088691919. The cubic root of 125301357 is about 500.4014868636.

Adding to 125301357 its reverse (753103521), we get a palindrome (878404878).

The spelling of 125301357 in words is "one hundred twenty-five million, three hundred one thousand, three hundred fifty-seven".

Divisors: 1 3 9 27 4640791 13922373 41767119 125301357