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130938880000 = 2145419673
BaseRepresentation
bin111100111110010010…
…0001100000000000000
3110111222100121021212011
41321330210030000000
54121130323130000
6140052534342304
712313534054555
oct1717444140000
9414870537764
10130938880000
1150592647615
12214631ba994
13c469562026
1464a2066a2c
1536154c02ba
hex1e7c90c000

130938880000 has 300 divisors, whose sum is σ = 344967043960. Its totient is φ = 49545216000.

The previous prime is 130938879991. The next prime is 130938880021. The reversal of 130938880000 is 88839031.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 19 ways as a sum of consecutive naturals, for example, 194559664 + ... + 194560336.

Almost surely, 2130938880000 is an apocalyptic number.

130938880000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130938880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172483521980).

130938880000 is an abundant number, since it is smaller than the sum of its proper divisors (214028163960).

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

130938880000 is an frugal number, since it uses more digits than its factorization.

130938880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 130938880000 in words is "one hundred thirty billion, nine hundred thirty-eight million, eight hundred eighty thousand".