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3130012223 = 13359670669
BaseRepresentation
bin1011101010010000…
…0011001000111111
322002010200002120122
42322210003020333
522402240342343
61234331005155
7140364444032
oct27244031077
98063602518
103130012223
1113668a0568
127342997bb
133ab605750
142199ab019
15134bc6068
hexba90323f

3130012223 has 8 divisors (see below), whose sum is σ = 3380176800. Its totient is φ = 2881189728.

The previous prime is 3130012219. The next prime is 3130012231. The reversal of 3130012223 is 3222100313.

3130012223 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 3130012223 - 22 = 3130012219 is a prime.

It is a super-2 number, since 2×31300122232 = 19593953032258803458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130092223) 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, 330668 + ... + 340001.

It is an arithmetic number, because the mean of its divisors is an integer number (422522100).

Almost surely, 23130012223 is an apocalyptic number.

3130012223 is a deficient number, since it is larger than the sum of its proper divisors (250164577).

3130012223 is a wasteful number, since it uses less digits than its factorization.

3130012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671041.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3130012223 is about 55946.5121611705. The cubic root of 3130012223 is about 1462.7900957936.

Adding to 3130012223 its reverse (3222100313), we get a palindrome (6352112536).

The spelling of 3130012223 in words is "three billion, one hundred thirty million, twelve thousand, two hundred twenty-three".

Divisors: 1 13 359 4667 670669 8718697 240770171 3130012223