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130000232124 = 223376712012137
BaseRepresentation
bin111100100010010011…
…1100001111010111100
3110102112221101001001000
41321010213201322330
54112220024411444
6135415444050300
712251345512050
oct1710447417274
9412487331030
10130000232124
1150150818574
1221240993990
13c349c56399
146413529c60
1535acdac469
hex1e449e1ebc

130000232124 has 192 divisors, whose sum is σ = 391443512320. Its totient is φ = 36540979200.

The previous prime is 130000232123. The next prime is 130000232213. The reversal of 130000232124 is 421232000031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130000232097 and 130000232106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130000232123) 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, 60831984 + ... + 60834120.

Almost surely, 2130000232124 is an apocalyptic number.

130000232124 is a gapful number since it is divisible by the number (14) 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 130000232124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195721756160).

130000232124 is an abundant number, since it is smaller than the sum of its proper divisors (261443280196).

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

130000232124 is a wasteful number, since it uses less digits than its factorization.

130000232124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130000232124 its reverse (421232000031), we get a palindrome (551232232155).

The spelling of 130000232124 in words is "one hundred thirty billion, two hundred thirty-two thousand, one hundred twenty-four".