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13318932194 = 231214821487
BaseRepresentation
bin11000110011101111…
…01100011011100010
31021101012220212011222
430121313230123202
5204234121312234
610041342535042
7651025025051
oct143167543342
937335825158
1013318932194
11571520a987
1226b8597482
13134349ab89
14904c6a398
1552e45042e
hex319dec6e2

13318932194 has 8 divisors (see below), whose sum is σ = 20622862848. Its totient is φ = 6444644580.

The previous prime is 13318932157. The next prime is 13318932197. The reversal of 13318932194 is 49123981331.

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

It is not an unprimeable number, because it can be changed into a prime (13318932197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107410682 + ... + 107410805.

It is an arithmetic number, because the mean of its divisors is an integer number (2577857856).

Almost surely, 213318932194 is an apocalyptic number.

13318932194 is a deficient number, since it is larger than the sum of its proper divisors (7303930654).

13318932194 is a wasteful number, since it uses less digits than its factorization.

13318932194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214821520.

The product of its digits is 139968, while the sum is 44.

The spelling of 13318932194 in words is "thirteen billion, three hundred eighteen million, nine hundred thirty-two thousand, one hundred ninety-four".

Divisors: 1 2 31 62 214821487 429642974 6659466097 13318932194