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130214313240 = 233511234878807
BaseRepresentation
bin111100101000101100…
…0001011110100011000
3110110002212012111010020
41321101120023310120
54113134331010430
6135453012350440
712256555254204
oct1712130136430
9413085174106
10130214313240
1150250648910
12212a0615420
13c3824009bb
146433b35b04
1535c1a98b10
hex1e5160bd18

130214313240 has 256 divisors, whose sum is σ = 445648158720. Its totient is φ = 30129200640.

The previous prime is 130214313223. The next prime is 130214313269. The reversal of 130214313240 is 42313412031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 130214313240.

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 63 ways as a sum of consecutive naturals, for example, 14780917 + ... + 14789723.

It is an arithmetic number, because the mean of its divisors is an integer number (1740813120).

Almost surely, 2130214313240 is an apocalyptic number.

130214313240 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 130214313240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222824079360).

130214313240 is an abundant number, since it is smaller than the sum of its proper divisors (315433845480).

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

130214313240 is a wasteful number, since it uses less digits than its factorization.

130214313240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342 (or 9338 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 130214313240 its reverse (42313412031), we get a palindrome (172527725271).

The spelling of 130214313240 in words is "one hundred thirty billion, two hundred fourteen million, three hundred thirteen thousand, two hundred forty".