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3101013023 = 5160760089
BaseRepresentation
bin1011100011010101…
…1011010000011111
322000010002210011012
42320311123100133
522322324404043
61231413245435
7136563114203
oct27065332037
98003083135
103101013023
111351493a89
1272663387b
133a55c1164
14215bbcb03
15132398a18
hexb8d5b41f

3101013023 has 4 divisors (see below), whose sum is σ = 3101124720. Its totient is φ = 3100901328.

The previous prime is 3101013017. The next prime is 3101013043. The reversal of 3101013023 is 3203101013.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3203101013 = 7457585859.

It is a cyclic number.

It is not a de Polignac number, because 3101013023 - 220 = 3099964447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101012989 and 3101013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101013043) 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, 21563 + ... + 81651.

It is an arithmetic number, because the mean of its divisors is an integer number (775281180).

Almost surely, 23101013023 is an apocalyptic number.

3101013023 is a deficient number, since it is larger than the sum of its proper divisors (111697).

3101013023 is an equidigital number, since it uses as much as digits as its factorization.

3101013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111696.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3101013023 is about 55686.7401003147. The cubic root of 3101013023 is about 1458.2585452571.

Adding to 3101013023 its reverse (3203101013), we get a palindrome (6304114036).

The spelling of 3101013023 in words is "three billion, one hundred one million, thirteen thousand, twenty-three".

Divisors: 1 51607 60089 3101013023