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3113013031 is a prime number
BaseRepresentation
bin1011100110001100…
…1100111100100111
322000221200110001221
42321203030330213
522333412404111
61232522401211
7140100113512
oct27143147447
98027613057
103113013031
11135823a847
1272a660207
133a7c3315b
14217623d79
15133469371
hexb98ccf27

3113013031 has 2 divisors, whose sum is σ = 3113013032. Its totient is φ = 3113013030.

The previous prime is 3113012989. The next prime is 3113013049. The reversal of 3113013031 is 1303103113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3113013031 - 223 = 3104624423 is a prime.

It is a super-2 number, since 2×31130130312 = 19381700262351613922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113012996 and 3113013014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113013331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556506515 + 1556506516.

It is an arithmetic number, because the mean of its divisors is an integer number (1556506516).

Almost surely, 23113013031 is an apocalyptic number.

3113013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113013031 is an equidigital number, since it uses as much as digits as its factorization.

3113013031 is an evil number, because the sum of its binary digits is even.

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

The square root of 3113013031 is about 55794.3817153663. The cubic root of 3113013031 is about 1460.1371346450.

Adding to 3113013031 its reverse (1303103113), we get a palindrome (4416116144).

The spelling of 3113013031 in words is "three billion, one hundred thirteen million, thirteen thousand, thirty-one".