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130164830 = 2533473889
BaseRepresentation
bin1111100001000…
…10100001011110
3100001221001120122
413300202201132
5231310233310
620525514542
73140245205
oct760424136
9301831518
10130164830
1167524844
1237712a52
1320c75813
141340423c
15b662555
hex7c2285e

130164830 has 16 divisors (see below), whose sum is σ = 234426960. Its totient is φ = 52036992.

The previous prime is 130164821. The next prime is 130164841. The reversal of 130164830 is 38461031.

It is a self number, because there is not a number n which added to its sum of digits gives 130164830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31526 + ... + 35414.

It is an arithmetic number, because the mean of its divisors is an integer number (14651685).

Almost surely, 2130164830 is an apocalyptic number.

130164830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130164830 is a deficient number, since it is larger than the sum of its proper divisors (104262130).

130164830 is a wasteful number, since it uses less digits than its factorization.

130164830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 130164830 is about 11408.9802348851. The cubic root of 130164830 is about 506.7937128505.

The spelling of 130164830 in words is "one hundred thirty million, one hundred sixty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 3347 3889 6694 7778 16735 19445 33470 38890 13016483 26032966 65082415 130164830