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340112013 = 31743115473
BaseRepresentation
bin10100010001011…
…011001010001101
3212200222110222020
4110101123022031
51144032041023
653425440353
711266622133
oct2421331215
9780873866
10340112013
11164a9120a
1295aa00b9
1355603617
1433255753
151ecd3de3
hex1445b28d

340112013 has 16 divisors (see below), whose sum is σ = 481303296. Its totient is φ = 212894720.

The previous prime is 340112009. The next prime is 340112021. The reversal of 340112013 is 310211043.

It is a cyclic number.

It is not a de Polignac number, because 340112013 - 22 = 340112009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340111983 and 340112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340112023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14245 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (30081456).

Almost surely, 2340112013 is an apocalyptic number.

It is an amenable number.

340112013 is a deficient number, since it is larger than the sum of its proper divisors (141191283).

340112013 is a wasteful number, since it uses less digits than its factorization.

340112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15924.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 340112013 is about 18442.1260433823. The cubic root of 340112013 is about 698.0298431698.

Adding to 340112013 its reverse (310211043), we get a palindrome (650323056).

The spelling of 340112013 in words is "three hundred forty million, one hundred twelve thousand, thirteen".

Divisors: 1 3 17 51 431 1293 7327 15473 21981 46419 263041 789123 6668863 20006589 113370671 340112013