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130024503 = 3272063881
BaseRepresentation
bin1111100000000…
…00010000110111
3100001122221002100
413300000100313
5231241241003
620522513143
73136122120
oct760002067
9301587070
10130024503
1167439374
12376657b3
1320c2699b
14133a9047
15b635ba3
hex7c00437

130024503 has 12 divisors (see below), whose sum is σ = 214643728. Its totient is φ = 74299680.

The previous prime is 130024469. The next prime is 130024507. The reversal of 130024503 is 305420031.

It is not a de Polignac number, because 130024503 - 213 = 130016311 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 (130024507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031878 + ... + 1032003.

Almost surely, 2130024503 is an apocalyptic number.

130024503 is a deficient number, since it is larger than the sum of its proper divisors (84619225).

130024503 is a wasteful number, since it uses less digits than its factorization.

130024503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063894 (or 2063891 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 130024503 is about 11402.8287279955. The cubic root of 130024503 is about 506.6115274041.

Adding to 130024503 its reverse (305420031), we get a palindrome (435444534).

The spelling of 130024503 in words is "one hundred thirty million, twenty-four thousand, five hundred three".

Divisors: 1 3 7 9 21 63 2063881 6191643 14447167 18574929 43341501 130024503