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312413042 = 2473323543
BaseRepresentation
bin10010100111110…
…000101101110010
3210202212020010102
4102213300231302
51114434204132
651000032402
710512316124
oct2247605562
9722766112
10312413042
111503925a7
1288762702
134c955ab6
142d6c5214
151c661c62
hex129f0b72

312413042 has 8 divisors (see below), whose sum is σ = 478590336. Its totient is φ = 152882932.

The previous prime is 312412987. The next prime is 312413047. The reversal of 312413042 is 240314213.

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

It is not an unprimeable number, because it can be changed into a prime (312413047) 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, 1661678 + ... + 1661865.

It is an arithmetic number, because the mean of its divisors is an integer number (59823792).

Almost surely, 2312413042 is an apocalyptic number.

312413042 is a deficient number, since it is larger than the sum of its proper divisors (166177294).

312413042 is a wasteful number, since it uses less digits than its factorization.

312413042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323592.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 312413042 is about 17675.2098148791. The cubic root of 312413042 is about 678.5414542222.

Adding to 312413042 its reverse (240314213), we get a palindrome (552727255).

The spelling of 312413042 in words is "three hundred twelve million, four hundred thirteen thousand, forty-two".

Divisors: 1 2 47 94 3323543 6647086 156206521 312413042