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3031013113 = 17503354463
BaseRepresentation
bin1011010010101001…
…1001011011111001
321211020101102022221
42310222121123321
522201414404423
61220433044041
7135053120632
oct26452313371
97736342287
103031013113
111315a23017
127070b6621
13393c526ab
1420a79a889
1512b16ce5d
hexb4a996f9

3031013113 has 8 divisors (see below), whose sum is σ = 3215697408. Its totient is φ = 2847038784.

The previous prime is 3031013087. The next prime is 3031013129. The reversal of 3031013113 is 3113101303.

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 3031013113 - 25 = 3031013081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031013143) 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, 168681 + ... + 185782.

It is an arithmetic number, because the mean of its divisors is an integer number (401962176).

Almost surely, 23031013113 is an apocalyptic number.

It is an amenable number.

3031013113 is a deficient number, since it is larger than the sum of its proper divisors (184684295).

3031013113 is a wasteful number, since it uses less digits than its factorization.

3031013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354983.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3031013113 is about 55054.6375249170. The cubic root of 3031013113 is about 1447.2023922547.

Adding to 3031013113 its reverse (3113101303), we get a palindrome (6144114416).

The spelling of 3031013113 in words is "three billion, thirty-one million, thirteen thousand, one hundred thirteen".

Divisors: 1 17 503 8551 354463 6025871 178294889 3031013113