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1030313113 = 8312413411
BaseRepresentation
bin111101011010010…
…101010010011001
32122210201022212221
4331122111102121
54102230004423
6250123104041
734350342214
oct7532252231
92583638787
101030313113
11489648545
12249072021
131355c183b
149ab9c77b
15606bce5d
hex3d695499

1030313113 has 4 divisors (see below), whose sum is σ = 1042726608. Its totient is φ = 1017899620.

The previous prime is 1030313099. The next prime is 1030313159. The reversal of 1030313113 is 3113130301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3113130301 = 5591556811.

It is a cyclic number.

It is not a de Polignac number, because 1030313113 - 213 = 1030304921 is a prime.

It is a super-2 number, since 2×10303131132 = 2123090221639501538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030313173) 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, 6206623 + ... + 6206788.

It is an arithmetic number, because the mean of its divisors is an integer number (260681652).

Almost surely, 21030313113 is an apocalyptic number.

It is an amenable number.

1030313113 is a deficient number, since it is larger than the sum of its proper divisors (12413495).

1030313113 is an equidigital number, since it uses as much as digits as its factorization.

1030313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12413494.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1030313113 is about 32098.4908212209. The cubic root of 1030313113 is about 1010.0039580932.

Adding to 1030313113 its reverse (3113130301), we get a palindrome (4143443414).

The spelling of 1030313113 in words is "one billion, thirty million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 83 12413411 1030313113