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130423132000 = 25537411031103
BaseRepresentation
bin111100101110111010…
…0110000111101100000
3110110122102010120121101
41321131310300331200
54114101310211000
6135525432204144
712265002221230
oct1713564607540
9413572116541
10130423132000
11503485044a7
122133a539654
13c3b6754cb5
146453771cc0
1535d5095e6a
hex1e5dd30f60

130423132000 has 384 divisors, whose sum is σ = 379146313728. Its totient is φ = 43163136000.

The previous prime is 130423131953. The next prime is 130423132009. The reversal of 130423132000 is 231324031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130423132009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118243449 + ... + 118244551.

It is an arithmetic number, because the mean of its divisors is an integer number (987360192).

Almost surely, 2130423132000 is an apocalyptic number.

130423132000 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 130423132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189573156864).

130423132000 is an abundant number, since it is smaller than the sum of its proper divisors (248723181728).

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

130423132000 is a wasteful number, since it uses less digits than its factorization.

130423132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1261 counting only the distinct ones).

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

Adding to 130423132000 its reverse (231324031), we get a palindrome (130654456031).

The spelling of 130423132000 in words is "one hundred thirty billion, four hundred twenty-three million, one hundred thirty-two thousand".