Search a number
-
+
131405832074 = 2115972992367
BaseRepresentation
bin111101001100001100…
…1011101111110001010
3110120011220020220200102
41322120121131332022
54123104343111244
6140211135005402
712331234100066
oct1723031357612
9416156226612
10131405832074
1150802191620
1221573669862
13c512215a2a
146508098aa6
1536414ab54e
hex1e9865df8a

131405832074 has 8 divisors (see below), whose sum is σ = 215027725248. Its totient is φ = 59729923660.

The previous prime is 131405831993. The next prime is 131405832121. The reversal of 131405832074 is 470238504131.

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

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, 2986496162 + ... + 2986496205.

It is an arithmetic number, because the mean of its divisors is an integer number (26878465656).

Almost surely, 2131405832074 is an apocalyptic number.

131405832074 is a deficient number, since it is larger than the sum of its proper divisors (83621893174).

131405832074 is a wasteful number, since it uses less digits than its factorization.

131405832074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972992380.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 131405832074 in words is "one hundred thirty-one billion, four hundred five million, eight hundred thirty-two thousand, seventy-four".

Divisors: 1 2 11 22 5972992367 11945984734 65702916037 131405832074