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312422341 = 7118115003
BaseRepresentation
bin10010100111110…
…010111111000101
3210202212200212211
4102213302333011
51114440003331
651000143421
710512355210
oct2247627705
9722780784
10312422341
11150399590
1288767b71
134c95a0ba
142d6c8777
151c6648b1
hex129f2fc5

312422341 has 16 divisors (see below), whose sum is σ = 390071808. Its totient is φ = 243097200.

The previous prime is 312422303. The next prime is 312422347. The reversal of 312422341 is 143224213.

It is a cyclic number.

It is not a de Polignac number, because 312422341 - 27 = 312422213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312422347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59946 + ... + 64948.

It is an arithmetic number, because the mean of its divisors is an integer number (24379488).

Almost surely, 2312422341 is an apocalyptic number.

It is an amenable number.

312422341 is a deficient number, since it is larger than the sum of its proper divisors (77649467).

312422341 is a wasteful number, since it uses less digits than its factorization.

312422341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832.

The product of its digits is 1152, while the sum is 22.

The square root of 312422341 is about 17675.4728649618. The cubic root of 312422341 is about 678.5481864362.

Adding to 312422341 its reverse (143224213), we get a palindrome (455646554).

The spelling of 312422341 in words is "three hundred twelve million, four hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 7 11 77 811 5003 5677 8921 35021 55033 62447 385231 4057433 28402031 44631763 312422341