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3111232000223 = 4217390099763
BaseRepresentation
bin101101010001100011111…
…000001101000011011111
3102000102122002220100102002
4231101203320031003133
5401433300343001343
610341140311152515
7440531141441654
oct55214370150337
912012562810362
103111232000223
11a9a514399896
12422b8937573b
13197507346809
14aa827979c2b
1555de4a988b8
hex2d463e0d0df

3111232000223 has 4 divisors (see below), whose sum is σ = 3118622100408. Its totient is φ = 3103841900040.

The previous prime is 3111232000187. The next prime is 3111232000249. The reversal of 3111232000223 is 3220002321113.

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 3111232000223 - 218 = 3111231738079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3111232000195 and 3111232000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111232000423) 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, 3695049461 + ... + 3695050302.

It is an arithmetic number, because the mean of its divisors is an integer number (779655525102).

Almost surely, 23111232000223 is an apocalyptic number.

3111232000223 is a deficient number, since it is larger than the sum of its proper divisors (7390100185).

3111232000223 is an equidigital number, since it uses as much as digits as its factorization.

3111232000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390100184.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3111232000223 its reverse (3220002321113), we get a palindrome (6331234321336).

The spelling of 3111232000223 in words is "three trillion, one hundred eleven billion, two hundred thirty-two million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 421 7390099763 3111232000223