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3110230010021 = 3838120704987
BaseRepresentation
bin101101010000101000001…
…001111010100010100101
3102000100001021110222020212
4231100220021322202211
5401424222340310041
610340453035105205
7440464253611511
oct55205011724245
912010037428225
103110230010021
11a9a04a836812
124229498a2205
131973a78907c4
14aa770871141
1555d86b228eb
hex2d42827a8a5

3110230010021 has 4 divisors (see below), whose sum is σ = 3118350715392. Its totient is φ = 3102109304652.

The previous prime is 3110230010003. The next prime is 3110230010197. The reversal of 3110230010021 is 1200100320113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3110230010021 - 234 = 3093050140837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3110230009978 and 3110230010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110230013021) 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, 4060352111 + ... + 4060352876.

It is an arithmetic number, because the mean of its divisors is an integer number (779587678848).

Almost surely, 23110230010021 is an apocalyptic number.

It is an amenable number.

3110230010021 is a deficient number, since it is larger than the sum of its proper divisors (8120705371).

3110230010021 is an equidigital number, since it uses as much as digits as its factorization.

3110230010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120705370.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3110230010021 its reverse (1200100320113), we get a palindrome (4310330330134).

The spelling of 3110230010021 in words is "three trillion, one hundred ten billion, two hundred thirty million, ten thousand, twenty-one".

Divisors: 1 383 8120704987 3110230010021