Search a number
-
+
3117505351 = 19900118229
BaseRepresentation
bin1011100111010001…
…0101101101000111
322001021010200101011
42321310111231013
522341040132401
61233202543051
7140153233612
oct27164255507
98037120334
103117505351
11135a828a04
12730067a87
133a8b46b2c
14218073179
15133a55451
hexb9d15b47

3117505351 has 8 divisors (see below), whose sum is σ = 3282129200. Its totient is φ = 2952936000.

The previous prime is 3117505343. The next prime is 3117505357. The reversal of 3117505351 is 1535057113.

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 3117505351 - 23 = 3117505343 is a prime.

It is a super-2 number, since 2×31175053512 = 19437679227027266402, which 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 (3117505357) 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, 161905 + ... + 180133.

It is an arithmetic number, because the mean of its divisors is an integer number (410266150).

Almost surely, 23117505351 is an apocalyptic number.

3117505351 is a deficient number, since it is larger than the sum of its proper divisors (164623849).

3117505351 is a wasteful number, since it uses less digits than its factorization.

3117505351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27249.

The product of its (nonzero) digits is 7875, while the sum is 31.

The square root of 3117505351 is about 55834.6250188895. The cubic root of 3117505351 is about 1460.8391608889.

The spelling of 3117505351 in words is "three billion, one hundred seventeen million, five hundred five thousand, three hundred fifty-one".

Divisors: 1 19 9001 18229 171019 346351 164079229 3117505351