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131011214420130 = 23511569711696851
BaseRepresentation
bin11101110010011101101100…
…111001011010100010100010
3122011212112211210100021121120
4131302131230321122202202
5114132441431342421010
61142345415424233110
736411151011360102
oct3562355471324242
9564775753307546
10131011214420130
11388205a90a2a30
121283aa2676b796
1358143c6011085
14244cd95b6d202
151022d80605e70
hex77276ce5a8a2

131011214420130 has 64 divisors (see below), whose sum is σ = 343012273883136. Its totient is φ = 31760193080000.

The previous prime is 131011214420123. The next prime is 131011214420159. The reversal of 131011214420130 is 31024412110131.

It is a self number, because there is not a number n which added to its sum of digits gives 131011214420130.

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, 187656205 + ... + 188353055.

It is an arithmetic number, because the mean of its divisors is an integer number (5359566779424).

Almost surely, 2131011214420130 is an apocalyptic number.

131011214420130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131011214420130 is an abundant number, since it is smaller than the sum of its proper divisors (212001059463006).

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

131011214420130 is a wasteful number, since it uses less digits than its factorization.

131011214420130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266583.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131011214420130 its reverse (31024412110131), we get a palindrome (162035626530261).

The spelling of 131011214420130 in words is "one hundred thirty-one trillion, eleven billion, two hundred fourteen million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 569711 696851 1139422 1393702 1709133 2090553 2848555 3418266 3484255 4181106 5697110 6266821 6968510 7665361 8545665 10452765 12533642 15330722 17091330 18800463 20905530 22996083 31334105 37600926 38326805 45992166 62668210 76653610 94002315 114980415 188004630 229960830 397003680061 794007360122 1191011040183 1985018400305 2382022080366 3970036800610 4367040480671 5955055200915 8734080961342 11910110401830 13101121442013 21835202403355 26202242884026 43670404806710 65505607210065 131011214420130