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3112130323 = 6277495799
BaseRepresentation
bin1011100101111111…
…0101011100010011
322000220000121020001
42321133311130103
522333201132243
61232451430431
7140056446151
oct27137653423
98026017201
103112130323
111357797635
1272a2b5417
133a79b4443
142174743d1
15133342a4d
hexb97f5713

3112130323 has 4 divisors (see below), whose sum is σ = 3112632400. Its totient is φ = 3111628248.

The previous prime is 3112130321. The next prime is 3112130377. The reversal of 3112130323 is 3230312113.

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 3112130323 - 21 = 3112130321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112130323.

It is not an unprimeable number, because it can be changed into a prime (3112130321) 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, 241623 + ... + 254176.

It is an arithmetic number, because the mean of its divisors is an integer number (778158100).

Almost surely, 23112130323 is an apocalyptic number.

3112130323 is a deficient number, since it is larger than the sum of its proper divisors (502077).

3112130323 is an equidigital number, since it uses as much as digits as its factorization.

3112130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502076.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3112130323 is about 55786.4707881759. The cubic root of 3112130323 is about 1459.9991122469. Note that the first 3 decimals are identical.

Adding to 3112130323 its reverse (3230312113), we get a palindrome (6342442436).

The spelling of 3112130323 in words is "three billion, one hundred twelve million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 6277 495799 3112130323