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131424123214422 = 232139931307166703
BaseRepresentation
bin11101111000011110010000…
…001011011101101001010110
3122020100000122010002100100200
4131320132100023131221112
5114211223101020330142
61143303224140521330
736453036201251643
oct3570362013355126
9566300563070320
10131424123214422
113896a726375565
12128a6a60b50246
13584431ab6941c
142464d66518dca
15102d99a43764c
hex7787902dda56

131424123214422 has 48 divisors (see below), whose sum is σ = 284966618227200. Its totient is φ = 43775066347056.

The previous prime is 131424123214411. The next prime is 131424123214429. The reversal of 131424123214422 is 224412321424131.

131424123214422 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 4 + 12 + 3 + 214 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131424123214429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788289523 + ... + 788456225.

It is an arithmetic number, because the mean of its divisors is an integer number (5936804546400).

Almost surely, 2131424123214422 is an apocalyptic number.

131424123214422 is an abundant number, since it is smaller than the sum of its proper divisors (153542495012778).

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

131424123214422 is a wasteful number, since it uses less digits than its factorization.

131424123214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199417 (or 199414 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

Adding to 131424123214422 its reverse (224412321424131), we get a palindrome (355836444638553).

The spelling of 131424123214422 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, one hundred twenty-three million, two hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 1399 2798 4197 8394 12591 25182 31307 62614 93921 166703 187842 281763 333406 500109 563526 1000218 1500327 3000654 43798493 87596986 131395479 233217497 262790958 394186437 466434994 699652491 788372874 1399304982 2098957473 4197914946 5218970821 10437941642 15656912463 31313824926 46970737389 93941474778 7301340178579 14602680357158 21904020535737 43808041071474 65712061607211 131424123214422