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130280735 = 5132697451
BaseRepresentation
bin1111100001111…
…10110100011111
3100002010221120102
413300332310133
5231322440420
620532211315
73141240134
oct760766437
9302127512
10130280735
11675a3932
1237769b3b
1320cb64c0
141343458b
15b686a75
hex7c3ed1f

130280735 has 16 divisors (see below), whose sum is σ = 169011360. Its totient is φ = 95836800.

The previous prime is 130280729. The next prime is 130280747. The reversal of 130280735 is 537082031.

It is not a de Polignac number, because 130280735 - 24 = 130280719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130280698 and 130280707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13760 + ... + 21210.

It is an arithmetic number, because the mean of its divisors is an integer number (10563210).

Almost surely, 2130280735 is an apocalyptic number.

130280735 is a deficient number, since it is larger than the sum of its proper divisors (38730625).

130280735 is a wasteful number, since it uses less digits than its factorization.

130280735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 130280735 is about 11414.0586558857. The cubic root of 130280735 is about 506.9440926906.

The spelling of 130280735 in words is "one hundred thirty million, two hundred eighty thousand, seven hundred thirty-five".

Divisors: 1 5 13 65 269 1345 3497 7451 17485 37255 96863 484315 2004319 10021595 26056147 130280735