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3130294133 = 17296349481
BaseRepresentation
bin1011101010010100…
…0111111101110101
322002011012102021202
42322211013331311
522402323403013
61234341022245
7140400026651
oct27245077565
98064172252
103130294133
111366a7334a
127343b4985
133ab6a3b65
14219a41a61
15134c2e858
hexba947f75

3130294133 has 8 divisors (see below), whose sum is σ = 3428720280. Its totient is φ = 2844567040.

The previous prime is 3130294129. The next prime is 3130294157. The reversal of 3130294133 is 3314920313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1591850404 + 1538443729 = 39898^2 + 39223^2 .

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 3130294133 - 22 = 3130294129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130294096 and 3130294105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130294033) 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, 3174248 + ... + 3175233.

It is an arithmetic number, because the mean of its divisors is an integer number (428590035).

Almost surely, 23130294133 is an apocalyptic number.

It is an amenable number.

3130294133 is a deficient number, since it is larger than the sum of its proper divisors (298426147).

3130294133 is a wasteful number, since it uses less digits than its factorization.

3130294133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349527.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3130294133 is about 55949.0315644516. The cubic root of 3130294133 is about 1462.8340107207.

The spelling of 3130294133 in words is "three billion, one hundred thirty million, two hundred ninety-four thousand, one hundred thirty-three".

Divisors: 1 17 29 493 6349481 107941177 184134949 3130294133