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130032031420 = 2256501601571
BaseRepresentation
bin111100100011010000…
…0110101011010111100
3110102122011012121110201
41321012200311122330
54112301200001140
6135422541413244
712252213013264
oct1710640653274
9412564177421
10130032031420
1150167767885
122124b56a224
13c35370b335
1464178467a4
1535b0a8e49a
hex1e468356bc

130032031420 has 12 divisors (see below), whose sum is σ = 273067266024. Its totient is φ = 52012812560.

The previous prime is 130032031417. The next prime is 130032031427. The reversal of 130032031420 is 24130230031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032031427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250800766 + ... + 3250800805.

It is an arithmetic number, because the mean of its divisors is an integer number (22755605502).

Almost surely, 2130032031420 is an apocalyptic number.

130032031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130032031420 is an abundant number, since it is smaller than the sum of its proper divisors (143035234604).

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

130032031420 is a wasteful number, since it uses less digits than its factorization.

130032031420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501601580 (or 6501601578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130032031420 its reverse (24130230031), we get a palindrome (154162261451).

The spelling of 130032031420 in words is "one hundred thirty billion, thirty-two million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6501601571 13003203142 26006406284 32508007855 65016015710 130032031420