Search a number
-
+
3130575130 = 251731809581
BaseRepresentation
bin1011101010011000…
…1100100100011010
322002011201200202001
42322212030210122
522402411401010
61234351031214
7140402310124
oct27246144432
98064650661
103130575130
111367145481
1273450b50a
133ab771a27
14219ab6214
15134c87c3a
hexba98c91a

3130575130 has 16 divisors (see below), whose sum is σ = 5667610824. Its totient is φ = 1244991040.

The previous prime is 3130575121. The next prime is 3130575137. The reversal of 3130575130 is 315750313.

It can be written as a sum of positive squares in 4 ways, for example, as 3117993921 + 12581209 = 55839^2 + 3547^2 .

It is not an unprimeable number, because it can be changed into a prime (3130575137) 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, 903061 + ... + 906520.

Almost surely, 23130575130 is an apocalyptic number.

3130575130 is a deficient number, since it is larger than the sum of its proper divisors (2537035694).

3130575130 is a wasteful number, since it uses less digits than its factorization.

3130575130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809761.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 3130575130 is about 55951.5426954432. The cubic root of 3130575130 is about 1462.8777808003.

The spelling of 3130575130 in words is "three billion, one hundred thirty million, five hundred seventy-five thousand, one hundred thirty".

Divisors: 1 2 5 10 173 346 865 1730 1809581 3619162 9047905 18095810 313057513 626115026 1565287565 3130575130