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340053213 = 3401282671
BaseRepresentation
bin10100010001001…
…100110011011101
3212200212111022110
4110101030303131
51144023200323
653424304233
711266255533
oct2421146335
9780774273
10340053213
11164a51015
1295a72079
13555b2926
143323c153
151ecc1793
hex1444ccdd

340053213 has 8 divisors (see below), whose sum is σ = 454536576. Its totient is φ = 226136000.

The previous prime is 340053211. The next prime is 340053251. The reversal of 340053213 is 312350043.

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

It is a cyclic number.

It is not a de Polignac number, because 340053213 - 21 = 340053211 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 340053213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340053211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140133 + ... + 142538.

It is an arithmetic number, because the mean of its divisors is an integer number (56817072).

Almost surely, 2340053213 is an apocalyptic number.

It is an amenable number.

340053213 is a deficient number, since it is larger than the sum of its proper divisors (114483363).

340053213 is a wasteful number, since it uses less digits than its factorization.

340053213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283075.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 340053213 is about 18440.5317981885. The cubic root of 340053213 is about 697.9896147364.

The spelling of 340053213 in words is "three hundred forty million, fifty-three thousand, two hundred thirteen".

Divisors: 1 3 401 1203 282671 848013 113351071 340053213