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312343014 = 23198273313
BaseRepresentation
bin10010100111011…
…111100111100110
3210202201200001210
4102213133213212
51114424434024
650554332250
710511605014
oct2247374746
9722650053
10312343014
11150344a25
128872a086
134c92cc69
142d6a78b4
151c64b129
hex129df9e6

312343014 has 32 divisors (see below), whose sum is σ = 658558080. Its totient is φ = 98485632.

The previous prime is 312342973. The next prime is 312343019. The reversal of 312343014 is 410343213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312343019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92622 + ... + 95934.

It is an arithmetic number, because the mean of its divisors is an integer number (20579940).

Almost surely, 2312343014 is an apocalyptic number.

312343014 is an abundant number, since it is smaller than the sum of its proper divisors (346215066).

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

312343014 is a wasteful number, since it uses less digits than its factorization.

312343014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 312343014 is about 17673.2287372738. The cubic root of 312343014 is about 678.4907516316.

Adding to 312343014 its reverse (410343213), we get a palindrome (722686227).

The spelling of 312343014 in words is "three hundred twelve million, three hundred forty-three thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 827 1654 2481 3313 4962 6626 9939 15713 19878 31426 47139 62947 94278 125894 188841 377682 2739851 5479702 8219553 16439106 52057169 104114338 156171507 312343014