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130219891200 = 29325272172359
BaseRepresentation
bin111100101000110110…
…1011101101000000000
3110110010020200212122100
41321101231131220000
54113142243004300
6135453332110400
712256653545400
oct1712155355000
9413106625570
10130219891200
11502538086a3
12212a2465400
13c383604879
146434788800
1535c22eb700
hex1e51b5da00

130219891200 has 2160 divisors, whose sum is σ = 609102711360. Its totient is φ = 26341539840.

The previous prime is 130219891171. The next prime is 130219891213. The reversal of 130219891200 is 2198912031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 2207116771 + ... + 2207116829.

It is an arithmetic number, because the mean of its divisors is an integer number (281991996).

Almost surely, 2130219891200 is an apocalyptic number.

130219891200 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 130219891200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304551355680).

130219891200 is an abundant number, since it is smaller than the sum of its proper divisors (478882820160).

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

130219891200 is a wasteful number, since it uses less digits than its factorization.

130219891200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 130219891200 in words is "one hundred thirty billion, two hundred nineteen million, eight hundred ninety-one thousand, two hundred".