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130881375350 = 25211319298263
BaseRepresentation
bin111100111100100100…
…0110100110001110110
3110111211100101202022022
41321321020310301312
54121021113002400
6140043122033142
712312235222535
oct1717110646166
9414740352268
10130881375350
1150563140510
1221447aa87b2
13c45a679acb
14649857831c
153610411b85
hex1e79234c76

130881375350 has 96 divisors (see below), whose sum is σ = 274465290240. Its totient is φ = 46002816000.

The previous prime is 130881375329. The next prime is 130881375371. The reversal of 130881375350 is 53573188031.

It is an interprime number because it is at equal distance from previous prime (130881375329) and next prime (130881375371).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15835319 + ... + 15843581.

It is an arithmetic number, because the mean of its divisors is an integer number (2859013440).

Almost surely, 2130881375350 is an apocalyptic number.

130881375350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130881375350 is an abundant number, since it is smaller than the sum of its proper divisors (143583914890).

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

130881375350 is a wasteful number, since it uses less digits than its factorization.

130881375350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246 (or 9241 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 130881375350 in words is "one hundred thirty billion, eight hundred eighty-one million, three hundred seventy-five thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 31 50 55 62 110 155 275 310 341 550 682 775 929 1550 1705 1858 3410 4645 8263 8525 9290 10219 16526 17050 20438 23225 28799 41315 46450 51095 57598 82630 90893 102190 143995 181786 206575 255475 256153 287990 316789 413150 454465 510950 512306 633578 719975 908930 1280765 1439950 1583945 2272325 2561530 2817683 3167890 4544650 5635366 6403825 7676327 7919725 12807650 14088415 15352654 15839450 28176830 38381635 70442075 76763270 84439597 140884150 168879194 191908175 237966137 383816350 422197985 475932274 844395970 1189830685 2110989925 2379661370 2617627507 4221979850 5235255014 5949153425 11898306850 13088137535 26176275070 65440687675 130881375350