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3117403361 = 4639671999
BaseRepresentation
bin1011100111001111…
…1100110011100001
322001020221111110202
42321303330303201
522341023401421
61233200434545
7140152330352
oct27163746341
98036844422
103117403361
11135a769316
12730018a55
133a8b0c597
14218047d29
15133a3510b
hexb9cfcce1

3117403361 has 4 divisors (see below), whose sum is σ = 3118080000. Its totient is φ = 3116726724.

The previous prime is 3117403349. The next prime is 3117403381. The reversal of 3117403361 is 1633047113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1633047113 = 4903333071.

It is a cyclic number.

It is not a de Polignac number, because 3117403361 - 214 = 3117386977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117403381) 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, 331361 + ... + 340638.

It is an arithmetic number, because the mean of its divisors is an integer number (779520000).

Almost surely, 23117403361 is an apocalyptic number.

It is an amenable number.

3117403361 is a deficient number, since it is larger than the sum of its proper divisors (676639).

3117403361 is an equidigital number, since it uses as much as digits as its factorization.

3117403361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676638.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3117403361 is about 55833.7116892653. The cubic root of 3117403361 is about 1460.8232301372.

The spelling of 3117403361 in words is "three billion, one hundred seventeen million, four hundred three thousand, three hundred sixty-one".

Divisors: 1 4639 671999 3117403361