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3113055061 = 31853117727
BaseRepresentation
bin1011100110001101…
…0111001101010101
322000221202120201121
42321203113031111
522333420230221
61232523323541
7140100350164
oct27143271525
98027676647
103113055061
111358269386
1272a6805b1
133a7c4931c
142176353db
15133476a41
hexb98d7355

3113055061 has 8 divisors (see below), whose sum is σ = 3217270784. Its totient is φ = 3009076560.

The previous prime is 3113055041. The next prime is 3113055089. The reversal of 3113055061 is 1605503113.

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 3113055061 - 213 = 3113046869 is a prime.

It is a super-2 number, since 2×31130550612 = 19382223625635427442, 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 (3113055041) 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, 32421 + ... + 85306.

It is an arithmetic number, because the mean of its divisors is an integer number (402158848).

Almost surely, 23113055061 is an apocalyptic number.

3113055061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3113055061 is a deficient number, since it is larger than the sum of its proper divisors (104215723).

3113055061 is a wasteful number, since it uses less digits than its factorization.

3113055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118611.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 3113055061 is about 55794.7583649217. The cubic root of 3113055061 is about 1460.1437059085.

Adding to 3113055061 its reverse (1605503113), we get a palindrome (4718558174).

The spelling of 3113055061 in words is "three billion, one hundred thirteen million, fifty-five thousand, sixty-one".

Divisors: 1 31 853 26443 117727 3649537 100421131 3113055061