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130032001992 = 23323235565221
BaseRepresentation
bin111100100011010000…
…0101110001111001000
3110102122011011010002210
41321012200232033020
54112301143030432
6135422541025120
712252212531424
oct1710640561710
9412564133083
10130032001992
1150167747762
122124b5551a0
13c3536cab19
146417839b84
1535b0a858cc
hex1e4682e3c8

130032001992 has 32 divisors (see below), whose sum is σ = 339213919680. Its totient is φ = 41459478720.

The previous prime is 130032001987. The next prime is 130032001993. The reversal of 130032001992 is 299100230031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130032001993) 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, 117782059 + ... + 117783162.

It is an arithmetic number, because the mean of its divisors is an integer number (10600434990).

Almost surely, 2130032001992 is an apocalyptic number.

130032001992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130032001992 is an abundant number, since it is smaller than the sum of its proper divisors (209181917688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130032001992 is a wasteful number, since it uses less digits than its factorization.

130032001992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235565253 (or 235565249 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 130032001992 in words is "one hundred thirty billion, thirty-two million, one thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 235565221 471130442 706695663 942260884 1413391326 1884521768 2826782652 5418000083 5653565304 10836000166 16254000249 21672000332 32508000498 43344000664 65016000996 130032001992