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131202210432342 = 2375096137253739
BaseRepresentation
bin11101110101001111100101…
…001001011000010101010110
3122012112210211122000222212210
4131311033211021120111112
5114144104111332313332
61143013244031454250
736431022040603620
oct3565174511302526
9565483748028783
10131202210432342
11388945aa399905
121286ba4a987386
135829413ab4b0a
1424583140bbc10
151027d0d361ecc
hex7753e5258556

131202210432342 has 32 divisors (see below), whose sum is σ = 300479943110400. Its totient is φ = 37412698786848.

The previous prime is 131202210432329. The next prime is 131202210432361. The reversal of 131202210432342 is 243234012202131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3068605492 + ... + 3068648247.

It is an arithmetic number, because the mean of its divisors is an integer number (9389998222200).

Almost surely, 2131202210432342 is an apocalyptic number.

131202210432342 is an abundant number, since it is smaller than the sum of its proper divisors (169277732678058).

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

131202210432342 is a wasteful number, since it uses less digits than its factorization.

131202210432342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137254260.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131202210432342 its reverse (243234012202131), we get a palindrome (374436222634473).

The spelling of 131202210432342 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred ten million, four hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 509 1018 1527 3054 3563 7126 10689 21378 6137253739 12274507478 18411761217 36823522434 42960776173 85921552346 128882328519 257764657038 3123862153151 6247724306302 9371586459453 18743172918906 21867035072057 43734070144114 65601105216171 131202210432342