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215341345214 = 2983109532729
BaseRepresentation
bin1100100010001101011…
…0000010100110111110
3202120211111201202210022
43020203112002212332
512012004341021324
6242532040212142
721362234142662
oct3104326024676
9676744652708
10215341345214
11833646369a6
123589946a052
13173ca7b0c38
14a5cb79c8a2
15590521305e
hex32235829be

215341345214 has 8 divisors (see below), whose sum is σ = 323340618960. Its totient is φ = 107561138896.

The previous prime is 215341345213. The next prime is 215341345291. The reversal of 215341345214 is 412543143512.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215341345213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54764399 + ... + 54768330.

It is an arithmetic number, because the mean of its divisors is an integer number (40417577370).

Almost surely, 2215341345214 is an apocalyptic number.

215341345214 is a deficient number, since it is larger than the sum of its proper divisors (107999273746).

215341345214 is a wasteful number, since it uses less digits than its factorization.

215341345214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109533714.

The product of its digits is 57600, while the sum is 35.

Adding to 215341345214 its reverse (412543143512), we get a palindrome (627884488726).

The spelling of 215341345214 in words is "two hundred fifteen billion, three hundred forty-one million, three hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 983 1966 109532729 219065458 107670672607 215341345214