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3110113021 = 19821199379
BaseRepresentation
bin1011100101100000…
…1000111011111101
322000202020010000011
42321120020323331
522332142104041
61232340303221
7140033344621
oct27130107375
98022203004
103110113021
111356639a44
127296a1b11
133a7459182
142170ab181
15133094e81
hexb9608efd

3110113021 has 8 divisors (see below), whose sum is σ = 3277807200. Its totient is φ = 2942819280.

The previous prime is 3110112949. The next prime is 3110113031. The reversal of 3110113021 is 1203110113.

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 3110113021 - 217 = 3109981949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3110112992 and 3110113010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110113031) 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, 84091 + ... + 115288.

It is an arithmetic number, because the mean of its divisors is an integer number (409725900).

Almost surely, 23110113021 is an apocalyptic number.

It is an amenable number.

3110113021 is a deficient number, since it is larger than the sum of its proper divisors (167694179).

3110113021 is a wasteful number, since it uses less digits than its factorization.

3110113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200219.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3110113021 is about 55768.3872906506. The cubic root of 3110113021 is about 1459.6835839291.

Adding to 3110113021 its reverse (1203110113), we get a palindrome (4313223134).

The spelling of 3110113021 in words is "three billion, one hundred ten million, one hundred thirteen thousand, twenty-one".

Divisors: 1 19 821 15599 199379 3788201 163690159 3110113021