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3112114021 = 6746449463
BaseRepresentation
bin1011100101111111…
…0001011101100101
322000212222202212021
42321133301131211
522333200122041
61232451223141
7140056350502
oct27137613545
98025882767
103112114021
111357786365
1272a2a7ab1
133a79a9bb3
1421746c4a9
1513333ccd1
hexb97f1765

3112114021 has 4 divisors (see below), whose sum is σ = 3158563552. Its totient is φ = 3065664492.

The previous prime is 3112114013. The next prime is 3112114079. The reversal of 3112114021 is 1204112113.

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 3112114021 - 23 = 3112114013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112113986 and 3112114004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112114321) 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, 23224665 + ... + 23224798.

It is an arithmetic number, because the mean of its divisors is an integer number (789640888).

Almost surely, 23112114021 is an apocalyptic number.

It is an amenable number.

3112114021 is a deficient number, since it is larger than the sum of its proper divisors (46449531).

3112114021 is an equidigital number, since it uses as much as digits as its factorization.

3112114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46449530.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3112114021 is about 55786.3246772899. The cubic root of 3112114021 is about 1459.9965629806.

Adding to 3112114021 its reverse (1204112113), we get a palindrome (4316226134).

The spelling of 3112114021 in words is "three billion, one hundred twelve million, one hundred fourteen thousand, twenty-one".

Divisors: 1 67 46449463 3112114021