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3130998827 = 112111348987
BaseRepresentation
bin1011101010011111…
…0100000000101011
322002012112012221112
42322213310000223
522403013430302
61234404100535
7140406023315
oct27247640053
98065465845
103130998827
111367404840
1273469474b
133ab88c838
14219b867b5
15134d1d552
hexba9f402b

3130998827 has 8 divisors (see below), whose sum is σ = 3431825472. Its totient is φ = 2832870600.

The previous prime is 3130998823. The next prime is 3130998839. The reversal of 3130998827 is 7288990313.

It is a happy number.

3130998827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3130998827 - 22 = 3130998823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130998821) 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, 672173 + ... + 676814.

It is an arithmetic number, because the mean of its divisors is an integer number (428978184).

Almost surely, 23130998827 is an apocalyptic number.

3130998827 is a deficient number, since it is larger than the sum of its proper divisors (300826645).

3130998827 is a wasteful number, since it uses less digits than its factorization.

3130998827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349209.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 3130998827 is about 55955.3288525767. The cubic root of 3130998827 is about 1462.9437738890.

The spelling of 3130998827 in words is "three billion, one hundred thirty million, nine hundred ninety-eight thousand, eight hundred twenty-seven".

Divisors: 1 11 211 2321 1348987 14838857 284636257 3130998827