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3101303113 = 13722637249
BaseRepresentation
bin1011100011011010…
…0010000101001001
322000010122112002021
42320312202011021
522322413144423
61231423404441
7136565433016
oct27066420511
98003575067
103101303113
111351671a27
12726753721
133a56931cc
14215c5670d
1513240495d
hexb8da2149

3101303113 has 4 divisors (see below), whose sum is σ = 3123940500. Its totient is φ = 3078665728.

The previous prime is 3101303089. The next prime is 3101303129. The reversal of 3101303113 is 3113031013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1800474624 + 1300828489 = 42432^2 + 36067^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101303113 - 225 = 3067748681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101303143) 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, 11318488 + ... + 11318761.

It is an arithmetic number, because the mean of its divisors is an integer number (780985125).

Almost surely, 23101303113 is an apocalyptic number.

It is an amenable number.

3101303113 is a deficient number, since it is larger than the sum of its proper divisors (22637387).

3101303113 is a wasteful number, since it uses less digits than its factorization.

3101303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22637386.

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

The square root of 3101303113 is about 55689.3446989637. The cubic root of 3101303113 is about 1458.3040156704.

Adding to 3101303113 its reverse (3113031013), we get a palindrome (6214334126).

The spelling of 3101303113 in words is "three billion, one hundred one million, three hundred three thousand, one hundred thirteen".

Divisors: 1 137 22637249 3101303113