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130331103000 = 2335378237541
BaseRepresentation
bin111100101100001010…
…1101100111100011000
3110110101222222000112220
41321120111230330120
54113404230244000
6135512343504040
712262504045140
oct1713025547430
9413358860486
10130331103000
115030056777a
1221313758020
13c3a0672677
146445457920
1535cbe681a0
hex1e5856cf18

130331103000 has 256 divisors, whose sum is σ = 465349847040. Its totient is φ = 29749824000.

The previous prime is 130331102989. The next prime is 130331103011. The reversal of 130331103000 is 301133031.

It is an interprime number because it is at equal distance from previous prime (130331102989) and next prime (130331103011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17279230 + ... + 17286770.

It is an arithmetic number, because the mean of its divisors is an integer number (1817772840).

Almost surely, 2130331103000 is an apocalyptic number.

130331103000 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 130331103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232674923520).

130331103000 is an abundant number, since it is smaller than the sum of its proper divisors (335018744040).

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

130331103000 is a wasteful number, since it uses less digits than its factorization.

130331103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395 (or 8381 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 130331103000 its reverse (301133031), we get a palindrome (130632236031).

The spelling of 130331103000 in words is "one hundred thirty billion, three hundred thirty-one million, one hundred three thousand".