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2215045341 = 32787312727
BaseRepresentation
bin1000010000000110…
…1110100011011101
312201100222221222100
42010001232203131
514014022422331
61003444035313
7105614401065
oct20401564335
95640887870
102215045341
11a37376393
12519992b39
13293b9b822
141702763a5
15ce6deae6
hex8406e8dd

2215045341 has 12 divisors (see below), whose sum is σ = 3203585632. Its totient is φ = 1474815816.

The previous prime is 2215045309. The next prime is 2215045361. The reversal of 2215045341 is 1435405122.

2215045341 is a `hidden beast` number, since 22 + 150 + 453 + 41 = 666.

It is not a de Polignac number, because 2215045341 - 25 = 2215045309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215045361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149281 + ... + 163446.

Almost surely, 22215045341 is an apocalyptic number.

It is an amenable number.

2215045341 is a deficient number, since it is larger than the sum of its proper divisors (988540291).

2215045341 is a wasteful number, since it uses less digits than its factorization.

2215045341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313520 (or 313517 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2215045341 is about 47064.2681978590. The cubic root of 2215045341 is about 1303.5495383257.

The spelling of 2215045341 in words is "two billion, two hundred fifteen million, forty-five thousand, three hundred forty-one".

Divisors: 1 3 9 787 2361 7083 312727 938181 2814543 246116149 738348447 2215045341