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3130311011 = 29439245881
BaseRepresentation
bin1011101010010100…
…1100000101100011
322002011020021102212
42322211030011203
522402324423021
61234341232335
7140400130112
oct27245140543
98064207385
103130311011
111366a84aa3
127344026ab
133ab6ab749
14219a47c79
15134c3485b
hexba94c163

3130311011 has 8 divisors (see below), whose sum is σ = 3245642400. Its totient is φ = 3015472320.

The previous prime is 3130310999. The next prime is 3130311097. The reversal of 3130311011 is 1101130313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130311011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130011011) 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, 110210 + ... + 135671.

It is an arithmetic number, because the mean of its divisors is an integer number (405705300).

Almost surely, 23130311011 is an apocalyptic number.

3130311011 is a deficient number, since it is larger than the sum of its proper divisors (115331389).

3130311011 is a wasteful number, since it uses less digits than its factorization.

3130311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246349.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 3130311011 is about 55949.1823979582. The cubic root of 3130311011 is about 1462.8366398313.

Adding to 3130311011 its reverse (1101130313), we get a palindrome (4231441324).

The spelling of 3130311011 in words is "three billion, one hundred thirty million, three hundred eleven thousand, eleven".

Divisors: 1 29 439 12731 245881 7130549 107941759 3130311011