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3113111013 = 31037703671
BaseRepresentation
bin1011100110001110…
…0100110111100101
322000221212102110220
42321203210313211
522333424023023
61232524434553
7140101002255
oct27143446745
98027772426
103113111013
1113582a7421
1272a6a8a59
133a7c6892c
1421764b965
151334883e3
hexb98e4de5

3113111013 has 4 divisors (see below), whose sum is σ = 4150814688. Its totient is φ = 2075407340.

The previous prime is 3113110999. The next prime is 3113111059. The reversal of 3113111013 is 3101113113.

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.

It is a cyclic number.

It is not a de Polignac number, because 3113111013 - 216 = 3113045477 is a prime.

It is a super-3 number, since 3×31131110133 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113110983 and 3113111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113111713) 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, 518851833 + ... + 518851838.

It is an arithmetic number, because the mean of its divisors is an integer number (1037703672).

Almost surely, 23113111013 is an apocalyptic number.

It is an amenable number.

3113111013 is a deficient number, since it is larger than the sum of its proper divisors (1037703675).

3113111013 is a wasteful number, since it uses less digits than its factorization.

3113111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037703674.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 3113111013 is about 55795.2597717763. The cubic root of 3113111013 is about 1460.1524537430.

Adding to 3113111013 its reverse (3101113113), we get a palindrome (6214224126).

The spelling of 3113111013 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, thirteen".

Divisors: 1 3 1037703671 3113111013