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3103013023 = 11557506449
BaseRepresentation
bin1011100011110100…
…0011100010011111
322000020212101122021
42320331003202133
522323332404043
61231524201011
7136616114125
oct27075034237
98006771567
103103013023
11135262a680
12727239167
133a5b415a6
1421617d915
151326413ed
hexb8f4389f

3103013023 has 8 divisors (see below), whose sum is σ = 3391189200. Its totient is φ = 2815850880.

The previous prime is 3103013003. The next prime is 3103013027. The reversal of 3103013023 is 3203103013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3103013023 - 213 = 3103004831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103012988 and 3103013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103013027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247098 + ... + 259351.

It is an arithmetic number, because the mean of its divisors is an integer number (423898650).

Almost surely, 23103013023 is an apocalyptic number.

3103013023 is a deficient number, since it is larger than the sum of its proper divisors (288176177).

3103013023 is a wasteful number, since it uses less digits than its factorization.

3103013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507017.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3103013023 is about 55704.6948021439. The cubic root of 3103013023 is about 1458.5719794253.

Adding to 3103013023 its reverse (3203103013), we get a palindrome (6306116036).

The spelling of 3103013023 in words is "three billion, one hundred three million, thirteen thousand, twenty-three".

Divisors: 1 11 557 6127 506449 5570939 282092093 3103013023