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130310200000 = 26551016451
BaseRepresentation
bin111100101011100010…
…1111101101011000000
3110110100112122001000201
41321113011331223000
54113333402400000
6135510315454544
712262131265351
oct1712705755300
9413315561021
10130310200000
115029a78aa72
1221308757454
13c399234226
146442775d28
1535ca1d996a
hex1e5717dac0

130310200000 has 168 divisors, whose sum is σ = 326460386448. Its totient is φ = 51600000000.

The previous prime is 130310199983. The next prime is 130310200021. The reversal of 130310200000 is 2013031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 130310200000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20196775 + ... + 20203225.

It is an arithmetic number, because the mean of its divisors is an integer number (1943216586).

Almost surely, 2130310200000 is an apocalyptic number.

130310200000 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 130310200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163230193224).

130310200000 is an abundant number, since it is smaller than the sum of its proper divisors (196150186448).

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

130310200000 is an frugal number, since it uses more digits than its factorization.

130310200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589 (or 6559 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 130310200000 its reverse (2013031), we get a palindrome (130312213031).

The spelling of 130310200000 in words is "one hundred thirty billion, three hundred ten million, two hundred thousand".