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3112130442 = 23518688407
BaseRepresentation
bin1011100101111111…
…0101011110001010
322000220000121101110
42321133311132022
522333201133232
61232451431150
7140056446411
oct27137653612
98026017343
103112130442
111357797733
1272a2b54b6
133a79b4505
14217474478
15133342acc
hexb97f578a

3112130442 has 8 divisors (see below), whose sum is σ = 6224260896. Its totient is φ = 1037376812.

The previous prime is 3112130431. The next prime is 3112130453. The reversal of 3112130442 is 2440312113.

It is an interprime number because it is at equal distance from previous prime (3112130431) and next prime (3112130453).

It is a sphenic number, since it is the product of 3 distinct primes.

3112130442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259344198 + ... + 259344209.

It is an arithmetic number, because the mean of its divisors is an integer number (778032612).

Almost surely, 23112130442 is an apocalyptic number.

3112130442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112130442 is a wasteful number, since it uses less digits than its factorization.

3112130442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518688412.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3112130442 is about 55786.4718547427. The cubic root of 3112130442 is about 1459.9991308558. Note that the first 3 decimals are identical.

Adding to 3112130442 its reverse (2440312113), we get a palindrome (5552442555).

The spelling of 3112130442 in words is "three billion, one hundred twelve million, one hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 518688407 1037376814 1556065221 3112130442