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130079503 = 3147731223
BaseRepresentation
bin1111100000011…
…01101100001111
3100001202201112101
413300031230033
5231300021003
620524015531
73136441351
oct760155417
9301681471
10130079503
1167476724
12376915a7
1320c45a28
14133c10d1
15b64711d
hex7c0db0f

130079503 has 16 divisors (see below), whose sum is σ = 139124736. Its totient is φ = 121417920.

The previous prime is 130079489. The next prime is 130079507. The reversal of 130079503 is 305970031.

It is not a de Polignac number, because 130079503 - 225 = 96525071 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 (130079507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105750 + ... + 106972.

It is an arithmetic number, because the mean of its divisors is an integer number (8695296).

Almost surely, 2130079503 is an apocalyptic number.

130079503 is a deficient number, since it is larger than the sum of its proper divisors (9045233).

130079503 is a wasteful number, since it uses less digits than its factorization.

130079503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 130079503 is about 11405.2401552970. The cubic root of 130079503 is about 506.6829490862.

The spelling of 130079503 in words is "one hundred thirty million, seventy-nine thousand, five hundred three".

Divisors: 1 31 47 73 1223 1457 2263 3431 37913 57481 89279 106361 1781911 2767649 4196113 130079503