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131868434302 = 2115994019741
BaseRepresentation
bin111101011001111111…
…0001001111101111110
3110121101010201112122021
41322303332021331332
54130031304344202
6140325102110354
712345552124453
oct1726376117576
9417333645567
10131868434302
1150a1a325510
122168257b3ba
13c587005867
14654d6b782a
15366bdd8a37
hex1eb3f89f7e

131868434302 has 8 divisors (see below), whose sum is σ = 215784710712. Its totient is φ = 59940197400.

The previous prime is 131868434297. The next prime is 131868434377. The reversal of 131868434302 is 203434868131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2997009849 + ... + 2997009892.

It is an arithmetic number, because the mean of its divisors is an integer number (26973088839).

Almost surely, 2131868434302 is an apocalyptic number.

131868434302 is a deficient number, since it is larger than the sum of its proper divisors (83916276410).

131868434302 is a wasteful number, since it uses less digits than its factorization.

131868434302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994019754.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 131868434302 in words is "one hundred thirty-one billion, eight hundred sixty-eight million, four hundred thirty-four thousand, three hundred two".

Divisors: 1 2 11 22 5994019741 11988039482 65934217151 131868434302