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1030223313 = 3375450917
BaseRepresentation
bin111101011001111…
…111010111010001
32122210112202201000
4331121333113101
54102214121223
6250121132213
734346516340
oct7531772721
92583482630
101030223313
11489597029
1224902a069
1313558c9c2
149ab77b57
15606a1543
hex3d67f5d1

1030223313 has 16 divisors (see below), whose sum is σ = 1744293760. Its totient is φ = 588698928.

The previous prime is 1030223309. The next prime is 1030223317. The reversal of 1030223313 is 3133220301.

It is an interprime number because it is at equal distance from previous prime (1030223309) and next prime (1030223317).

It is not a de Polignac number, because 1030223313 - 22 = 1030223309 is a prime.

It is a super-2 number, since 2×10302233132 = 2122720149297391938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030223317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725270 + ... + 2725647.

It is an arithmetic number, because the mean of its divisors is an integer number (109018360).

Almost surely, 21030223313 is an apocalyptic number.

It is an amenable number.

1030223313 is a deficient number, since it is larger than the sum of its proper divisors (714070447).

1030223313 is an equidigital number, since it uses as much as digits as its factorization.

1030223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450933 (or 5450927 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1030223313 is about 32097.0919710805. The cubic root of 1030223313 is about 1009.9746139422.

Adding to 1030223313 its reverse (3133220301), we get a palindrome (4163443614).

The spelling of 1030223313 in words is "one billion, thirty million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 5450917 16352751 38156419 49058253 114469257 147174759 343407771 1030223313