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3110101013 = 19163689527
BaseRepresentation
bin1011100101100000…
…0110000000010101
322000202012111112102
42321120012000111
522332141213023
61232340131445
7140033264615
oct27130060025
98022174472
103110101013
111356630a18
12729696b85
133a7453876
142170a6a45
15133091628
hexb9606015

3110101013 has 4 divisors (see below), whose sum is σ = 3273790560. Its totient is φ = 2946411468.

The previous prime is 3110100997. The next prime is 3110101037. The reversal of 3110101013 is 3101010113.

It is a happy number.

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: 3101010113 = 4175634393.

It is a cyclic number.

It is not a de Polignac number, because 3110101013 - 24 = 3110100997 is a prime.

It is a super-2 number, since 2×31101010132 = 19345456622127252338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3110100985 and 3110101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110101613) 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, 81844745 + ... + 81844782.

It is an arithmetic number, because the mean of its divisors is an integer number (818447640).

Almost surely, 23110101013 is an apocalyptic number.

It is an amenable number.

3110101013 is a deficient number, since it is larger than the sum of its proper divisors (163689547).

3110101013 is a wasteful number, since it uses less digits than its factorization.

3110101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163689546.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 3110101013 is about 55768.2796309874. The cubic root of 3110101013 is about 1459.6817053368.

Adding to 3110101013 its reverse (3101010113), we get a palindrome (6211111126).

The spelling of 3110101013 in words is "three billion, one hundred ten million, one hundred one thousand, thirteen".

Divisors: 1 19 163689527 3110101013