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130231101330 = 232511131546567
BaseRepresentation
bin111100101001001100…
…0001110011110010010
3110110011000210102001100
41321102120032132102
54113203130220310
6135454412245230
712260151045111
oct1712230163622
9413130712040
10130231101330
115025a074a70
12212a6170816
13c385a2b195
146436065c78
1535c32b2ec0
hex1e5260e792

130231101330 has 48 divisors (see below), whose sum is σ = 369382762944. Its totient is φ = 31571175840.

The previous prime is 130231101311. The next prime is 130231101337. The reversal of 130231101330 is 33101132031.

It is a happy number.

130231101330 is a `hidden beast` number, since 1 + 3 + 0 + 231 + 101 + 330 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (130231101337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65772294 + ... + 65774273.

It is an arithmetic number, because the mean of its divisors is an integer number (7695474228).

Almost surely, 2130231101330 is an apocalyptic number.

130231101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130231101330 is an abundant number, since it is smaller than the sum of its proper divisors (239151661614).

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

130231101330 is a wasteful number, since it uses less digits than its factorization.

130231101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131546591 (or 131546588 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130231101330 its reverse (33101132031), we get a palindrome (163332233361).

The spelling of 130231101330 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 131546567 263093134 394639701 657732835 789279402 1183919103 1315465670 1447012237 1973198505 2367838206 2894024474 3946397010 4341036711 5919595515 7235061185 8682073422 11839191030 13023110133 14470122370 21705183555 26046220266 43410367110 65115550665 130231101330