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3130031299 = 8935168891
BaseRepresentation
bin1011101010010000…
…0111110011000011
322002010201001202011
42322210013303003
522402242000144
61234331233351
7140364553453
oct27244076303
98063631664
103130031299
11136690392a
127342a8857
133ab611335
142199b3d63
15134bcba34
hexba907cc3

3130031299 has 4 divisors (see below), whose sum is σ = 3165200280. Its totient is φ = 3094862320.

The previous prime is 3130031287. The next prime is 3130031321. The reversal of 3130031299 is 9921300313.

3130031299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3130031299 - 211 = 3130029251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130031299.

It is not an unprimeable number, because it can be changed into a prime (3130031209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17584357 + ... + 17584534.

It is an arithmetic number, because the mean of its divisors is an integer number (791300070).

Almost surely, 23130031299 is an apocalyptic number.

3130031299 is a deficient number, since it is larger than the sum of its proper divisors (35168981).

3130031299 is an equidigital number, since it uses as much as digits as its factorization.

3130031299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35168980.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3130031299 is about 55946.6826451757. The cubic root of 3130031299 is about 1462.7930674675.

The spelling of 3130031299 in words is "three billion, one hundred thirty million, thirty-one thousand, two hundred ninety-nine".

Divisors: 1 89 35168891 3130031299