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130124703 = 3151287251
BaseRepresentation
bin1111100000110…
…00101110011111
3100001212000112110
413300120232133
5231302442303
620525005103
73140020212
oct760305637
9301760473
10130124703
11674a7685
12376b3793
1320c60487
14133d3779
15b655703
hex7c18b9f

130124703 has 8 divisors (see below), whose sum is σ = 174649216. Its totient is φ = 86175000.

The previous prime is 130124689. The next prime is 130124759. The reversal of 130124703 is 307421031.

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

It is a de Polignac number, because none of the positive numbers 2k-130124703 is a prime.

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 130124703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130124803) 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, 143173 + ... + 144078.

It is an arithmetic number, because the mean of its divisors is an integer number (21831152).

Almost surely, 2130124703 is an apocalyptic number.

130124703 is a deficient number, since it is larger than the sum of its proper divisors (44524513).

130124703 is a wasteful number, since it uses less digits than its factorization.

130124703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287405.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 130124703 is about 11407.2215284880. The cubic root of 130124703 is about 506.7416296537.

Adding to 130124703 its reverse (307421031), we get a palindrome (437545734).

The spelling of 130124703 in words is "one hundred thirty million, one hundred twenty-four thousand, seven hundred three".

Divisors: 1 3 151 453 287251 861753 43374901 130124703