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3103020000331 = 5845353085727
BaseRepresentation
bin101101001001111010011…
…001111010010001001011
3101222122102210120112022221
4231021322121322101023
5401314441110002311
610333301355354511
7440120504545216
oct55117231722113
911878383515287
103103020000331
11a96a8a992819
12421477152a37
131967c8c07494
14aa28908877d
1555ab3b73671
hex2d27a67a44b

3103020000331 has 4 divisors (see below), whose sum is σ = 3103073144512. Its totient is φ = 3102966856152.

The previous prime is 3103020000329. The next prime is 3103020000349. The reversal of 3103020000331 is 1330000203013.

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

It is a cyclic number.

It is not a de Polignac number, because 3103020000331 - 21 = 3103020000329 is a prime.

It is a super-2 number, since 2×31030200003312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103020100331) 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, 26484411 + ... + 26601316.

It is an arithmetic number, because the mean of its divisors is an integer number (775768286128).

Almost surely, 23103020000331 is an apocalyptic number.

3103020000331 is a deficient number, since it is larger than the sum of its proper divisors (53144181).

3103020000331 is an equidigital number, since it uses as much as digits as its factorization.

3103020000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53144180.

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

Adding to 3103020000331 its reverse (1330000203013), we get a palindrome (4433020203344).

The spelling of 3103020000331 in words is "three trillion, one hundred three billion, twenty million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 58453 53085727 3103020000331