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3112100011 = 7342631507
BaseRepresentation
bin1011100101111110…
…1110000010101011
322000212222001122101
42321133232002223
522333144200021
61232451034231
7140056261606
oct27137560253
98025861571
103112100011
111357776889
1272a29b977
133a79a36c7
1421746733d
15133338a91
hexb97ee0ab

3112100011 has 4 divisors (see below), whose sum is σ = 3154731592. Its totient is φ = 3069468432.

The previous prime is 3112099999. The next prime is 3112100027. The reversal of 3112100011 is 1100012113.

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 3112100011 - 217 = 3111968939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112100111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21315681 + ... + 21315826.

It is an arithmetic number, because the mean of its divisors is an integer number (788682898).

Almost surely, 23112100011 is an apocalyptic number.

3112100011 is a deficient number, since it is larger than the sum of its proper divisors (42631581).

3112100011 is an equidigital number, since it uses as much as digits as its factorization.

3112100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42631580.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 3112100011 is about 55786.1991087401. The cubic root of 3112100011 is about 1459.9943721244.

Adding to 3112100011 its reverse (1100012113), we get a palindrome (4212112124).

The spelling of 3112100011 in words is "three billion, one hundred twelve million, one hundred thousand, eleven".

Divisors: 1 73 42631507 3112100011