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130052631189 = 31373163280249
BaseRepresentation
bin111100100011110111…
…1011010101010010101
3110102200120222012001010
41321013233122222111
54112321433144224
6135424555122433
712252553061025
oct1710757325225
9412616865033
10130052631189
1150178357788
1221256443419
13c357a71750
14641a489a85
1535b27ace29
hex1e47bdaa95

130052631189 has 32 divisors (see below), whose sum is σ = 190462384000. Its totient is φ = 78451504128.

The previous prime is 130052631179. The next prime is 130052631197. The reversal of 130052631189 is 981136250031.

It is not a de Polignac number, because 130052631189 - 215 = 130052598421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130052631119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323937 + ... + 604185.

It is an arithmetic number, because the mean of its divisors is an integer number (5951949500).

Almost surely, 2130052631189 is an apocalyptic number.

It is an amenable number.

130052631189 is a deficient number, since it is larger than the sum of its proper divisors (60409752811).

130052631189 is a wasteful number, since it uses less digits than its factorization.

130052631189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280501.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 130052631189 in words is "one hundred thirty billion, fifty-two million, six hundred thirty-one thousand, one hundred eighty-nine".

Divisors: 1 3 13 39 73 163 219 489 949 2119 2847 6357 11899 35697 154687 280249 464061 840747 3643237 10929711 20458177 45680587 61374531 137041761 265956301 593847631 797868903 1781542893 3334682851 10004048553 43350877063 130052631189