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124130903 = 1341232891
BaseRepresentation
bin1110110011000…
…01011001010111
322122120111120212
413121201121113
5223234142103
620152320035
73035044451
oct731413127
9278514525
10124130903
1164083426
12356a301b
131c942250
14126b32d1
15ad6e7d8
hex7661657

124130903 has 8 divisors (see below), whose sum is σ = 136940496. Its totient is φ = 111787200.

The previous prime is 124130891. The next prime is 124130927. The reversal of 124130903 is 309031421.

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 124130903 - 24 = 124130887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124130953) 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, 115913 + ... + 116978.

It is an arithmetic number, because the mean of its divisors is an integer number (17117562).

Almost surely, 2124130903 is an apocalyptic number.

124130903 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124130903 is a deficient number, since it is larger than the sum of its proper divisors (12809593).

124130903 is a wasteful number, since it uses less digits than its factorization.

124130903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232945.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 124130903 is about 11141.4048934594. The cubic root of 124130903 is about 498.8385079617.

The spelling of 124130903 in words is "one hundred twenty-four million, one hundred thirty thousand, nine hundred three".

Divisors: 1 13 41 533 232891 3027583 9548531 124130903