Search a number
-
+
130699800 = 2332527112341
BaseRepresentation
bin1111100101001…
…01001000011000
3100002221020102100
413302211020120
5231424343200
620545203400
73144633660
oct762451030
9302836370
10130699800
116785a770
1237930560
132110217a
14135031a0
15b71ad00
hex7ca5218

130699800 has 576 divisors, whose sum is σ = 584962560. Its totient is φ = 25344000.

The previous prime is 130699787. The next prime is 130699819. The reversal of 130699800 is 8996031.

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 polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3187780 + ... + 3187820.

It is an arithmetic number, because the mean of its divisors is an integer number (1015560).

Almost surely, 2130699800 is an apocalyptic number.

130699800 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 130699800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292481280).

130699800 is an abundant number, since it is smaller than the sum of its proper divisors (454262760).

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

130699800 is a wasteful number, since it uses less digits than its factorization.

130699800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 130699800 is about 11432.4013225569. The cubic root of 130699800 is about 507.4870615579.

The spelling of 130699800 in words is "one hundred thirty million, six hundred ninety-nine thousand, eight hundred".