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130030331120 = 24527113034603
BaseRepresentation
bin111100100011001101…
…0010110010011110000
3110102122001000020002122
41321012122112103300
54112300231043440
6135422441133412
712252162402164
oct1710632262360
9412561006078
10130030331120
1150166806378
122124aa8a268
13c353264441
146417522ca4
1535b08557b5
hex1e466964f0

130030331120 has 80 divisors (see below), whose sum is σ = 303734940672. Its totient is φ = 51769186560.

The previous prime is 130030331099. The next prime is 130030331129. The reversal of 130030331120 is 21133030031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1300303311202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130030331129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28246739 + ... + 28251341.

Almost surely, 2130030331120 is an apocalyptic number.

130030331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130030331120 is an abundant number, since it is smaller than the sum of its proper divisors (173704609552).

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

130030331120 is a wasteful number, since it uses less digits than its factorization.

130030331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 130030331120 its reverse (21133030031), we get a palindrome (151163361151).

The spelling of 130030331120 in words is "one hundred thirty billion, thirty million, three hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 271 542 1084 1303 1355 2168 2606 2710 4336 4603 5212 5420 6515 9206 10424 10840 13030 18412 20848 21680 23015 26060 36824 46030 52120 73648 92060 104240 184120 353113 368240 706226 1247413 1412452 1765565 2494826 2824904 3531130 4989652 5649808 5997709 6237065 7062260 9979304 11995418 12474130 14124520 19958608 23990836 24948260 28249040 29988545 47981672 49896520 59977090 95963344 99793040 119954180 239908360 479816720 1625379139 3250758278 6501516556 8126895695 13003033112 16253791390 26006066224 32507582780 65015165560 130030331120