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312342022 = 21275412273
BaseRepresentation
bin10010100111011…
…111011000000110
3210202201121201001
4102213133120012
51114424421042
650554323514
710511602066
oct2247373006
9722647631
10312342022
11150344203
128872959a
134c92c685
142d6a73a6
151c64abb7
hex129df606

312342022 has 16 divisors (see below), whose sum is σ = 473283072. Its totient is φ = 154586880.

The previous prime is 312342013. The next prime is 312342089. The reversal of 312342022 is 220243213.

312342022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136278 + ... + 138550.

It is an arithmetic number, because the mean of its divisors is an integer number (29580192).

Almost surely, 2312342022 is an apocalyptic number.

312342022 is a deficient number, since it is larger than the sum of its proper divisors (160941050).

312342022 is a wasteful number, since it uses less digits than its factorization.

312342022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 312342022 is about 17673.2006722042. The cubic root of 312342022 is about 678.4900333363.

Adding to 312342022 its reverse (220243213), we get a palindrome (532585235).

The spelling of 312342022 in words is "three hundred twelve million, three hundred forty-two thousand, twenty-two".

Divisors: 1 2 127 254 541 1082 2273 4546 68707 137414 288671 577342 1229693 2459386 156171011 312342022