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130879971230268 = 223139114157221539
BaseRepresentation
bin11101110000100011011110…
…001100011000001000111100
3122011102000002020010110002210
4131300203132030120020330
5114123314140113332033
61142205232335220420
736365523460562361
oct3560433614301074
9564360066113083
10130879971230268
113877a97a7a8967
12128194b9677710
135804c0b702650
1424468a5530468
15101e74d574d63
hex7708de31823c

130879971230268 has 96 divisors (see below), whose sum is σ = 329319571553280. Its totient is φ = 40216697015040.

The previous prime is 130879971230249. The next prime is 130879971230329. The reversal of 130879971230268 is 862032179978031.

It is a junction number, because it is equal to n+sod(n) for n = 130879971230199 and 130879971230208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590665443 + ... + 590886981.

It is an arithmetic number, because the mean of its divisors is an integer number (3430412203680).

Almost surely, 2130879971230268 is an apocalyptic number.

It is an amenable number.

130879971230268 is an abundant number, since it is smaller than the sum of its proper divisors (198439600323012).

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

130879971230268 is a wasteful number, since it uses less digits than its factorization.

130879971230268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226627 (or 226625 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 66.

The spelling of 130879971230268 in words is "one hundred thirty trillion, eight hundred seventy-nine billion, nine hundred seventy-one million, two hundred thirty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 911 1822 2733 3644 4157 5466 8314 10932 11843 12471 16628 23686 24942 35529 47372 49884 54041 71058 108082 142116 162123 216164 221539 324246 443078 648492 664617 886156 1329234 2658468 2880007 3787027 5760014 7574054 8640021 11361081 11520028 15148108 17280042 22722162 34560084 45444324 49231351 98462702 147694053 196925404 201822029 295388106 403644058 590776212 605466087 807288116 920937623 1210932174 1841875246 2421864348 2623686377 2762812869 3683750492 5247372754 5525625738 7871059131 10494745508 11051251476 11972189099 15742118262 23944378198 31484236524 35916567297 47888756396 71833134594 143666269188 838974174553 1677948349106 2516922523659 3355896698212 5033845047318 10067690094636 10906664269189 21813328538378 32719992807567 43626657076756 65439985615134 130879971230268