Search a number
-
+
318003310117 = 12372179117979
BaseRepresentation
bin1001010000010100111…
…10010110111000100101
31010101211012022221101201
410220022132112320211
520202232321410432
6402031054322501
731655263352053
oct4501236267045
91111735287351
10318003310117
1111295663a699
125176a7b9431
1323cab94aa2c
141156a1911d3
158412ebcee7
hex4a0a796e25

318003310117 has 8 divisors (see below), whose sum is σ = 318409143200. Its totient is φ = 317597719824.

The previous prime is 318003310103. The next prime is 318003310151. The reversal of 318003310117 is 711013300813.

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

It is a cyclic number.

It is not a de Polignac number, because 318003310117 - 215 = 318003277349 is a prime.

It is a super-2 number, since 2×3180033101172 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318003370117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636434 + ... + 2754412.

It is an arithmetic number, because the mean of its divisors is an integer number (39801142900).

Almost surely, 2318003310117 is an apocalyptic number.

It is an amenable number.

318003310117 is a deficient number, since it is larger than the sum of its proper divisors (405833083).

318003310117 is a wasteful number, since it uses less digits than its factorization.

318003310117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121395.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 318003310117 in words is "three hundred eighteen billion, three million, three hundred ten thousand, one hundred seventeen".

Divisors: 1 1237 2179 117979 2695423 145940023 257076241 318003310117