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130031501300 = 22523735143649
BaseRepresentation
bin111100100011001111…
…0110011111111110100
3110102122010012200021122
41321012132303333310
54112301031020200
6135422522203112
712252205344611
oct1710636637764
9412563180248
10130031501300
1150167435568
122124b353498
13c353583c5c
146417749508
1535b09d7385
hex1e467b3ff4

130031501300 has 36 divisors (see below), whose sum is σ = 289794537900. Its totient is φ = 50606853120.

The previous prime is 130031501291. The next prime is 130031501323. The reversal of 130031501300 is 3105130031.

130031501300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 583696 + 130030917604 = 764^2 + 360598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17568125 + ... + 17575524.

It is an arithmetic number, because the mean of its divisors is an integer number (8049848275).

Almost surely, 2130031501300 is an apocalyptic number.

130031501300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130031501300 is an abundant number, since it is smaller than the sum of its proper divisors (159763036600).

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

130031501300 is a wasteful number, since it uses less digits than its factorization.

130031501300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35143700 (or 35143693 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 130031501300 its reverse (3105130031), we get a palindrome (133136631331).

The spelling of 130031501300 in words is "one hundred thirty billion, thirty-one million, five hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 35143649 70287298 140574596 175718245 351436490 702872980 878591225 1300315013 1757182450 2600630026 3514364900 5201260052 6501575065 13003150130 26006300260 32507875325 65015750650 130031501300