Search a number
-
+
125253103 = 373978527
BaseRepresentation
bin1110111011100…
…11010111101111
322201200111221211
413131303113233
5224031044403
620232335251
73050430253
oct735632757
9281614854
10125253103
116477a568
1235b44527
131cc45c81
14128c6263
15aee206d
hex77735ef

125253103 has 8 divisors (see below), whose sum is σ = 128977472. Its totient is φ = 121546656.

The previous prime is 125253091. The next prime is 125253131. The reversal of 125253103 is 301352521.

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

It is a cyclic number.

It is not a de Polignac number, because 125253103 - 25 = 125253071 is a prime.

It is a super-2 number, since 2×1252531032 = 31376679622257218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125253503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10426 + ... + 18952.

It is an arithmetic number, because the mean of its divisors is an integer number (16122184).

Almost surely, 2125253103 is an apocalyptic number.

125253103 is a deficient number, since it is larger than the sum of its proper divisors (3724369).

125253103 is an equidigital number, since it uses as much as digits as its factorization.

125253103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 125253103 is about 11191.6532737572. The cubic root of 125253103 is about 500.3372431496.

The spelling of 125253103 in words is "one hundred twenty-five million, two hundred fifty-three thousand, one hundred three".

Divisors: 1 37 397 8527 14689 315499 3385219 125253103