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21214036462361 = 232813282382247
BaseRepresentation
bin1001101001011010001110…
…00110111000101100011001
32210010001010200020210011112
410310231013012320230121
510240032321313243421
6113041332132510105
74316443412465501
oct464550706705431
983101120223145
1021214036462361
116839905597046
122467509a7b335
13bab623905b72
14534a9ca30a01
1526bc5bea845b
hex134b471b8b19

21214036462361 has 8 divisors (see below), whose sum is σ = 22215163054464. Its totient is φ = 20219474635360.

The previous prime is 21214036462351. The next prime is 21214036462363. The reversal of 21214036462361 is 16326463041212.

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 21214036462361 - 226 = 21213969353497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21214036462363) 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, 1641184661 + ... + 1641197586.

It is an arithmetic number, because the mean of its divisors is an integer number (2776895381808).

Almost surely, 221214036462361 is an apocalyptic number.

It is an amenable number.

21214036462361 is a deficient number, since it is larger than the sum of its proper divisors (1001126592103).

21214036462361 is a wasteful number, since it uses less digits than its factorization.

21214036462361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282382551.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 21214036462361 in words is "twenty-one trillion, two hundred fourteen billion, thirty-six million, four hundred sixty-two thousand, three hundred sixty-one".

Divisors: 1 23 281 6463 3282382247 75494791681 922349411407 21214036462361