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130654130 = 2523954667
BaseRepresentation
bin1111100100110…
…01111110110010
3100002211220202212
413302121332302
5231421413010
620544212122
73144353555
oct762317662
9302756685
10130654130
1167829422
123790a042
13210b7449
14134d069c
15b70c505
hex7c99fb2

130654130 has 16 divisors (see below), whose sum is σ = 236165760. Its totient is φ = 52042032.

The previous prime is 130654091. The next prime is 130654133. The reversal of 130654130 is 31456031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130654096 and 130654105.

It is not an unprimeable number, because it can be changed into a prime (130654133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24944 + ... + 29723.

It is an arithmetic number, because the mean of its divisors is an integer number (14760360).

Almost surely, 2130654130 is an apocalyptic number.

130654130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130654130 is a deficient number, since it is larger than the sum of its proper divisors (105511630).

130654130 is a wasteful number, since it uses less digits than its factorization.

130654130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54913.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130654130 is about 11430.4037548986. The cubic root of 130654130 is about 507.4279448284.

The spelling of 130654130 in words is "one hundred thirty million, six hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 239 478 1195 2390 54667 109334 273335 546670 13065413 26130826 65327065 130654130