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213680903341 = 2817391028999
BaseRepresentation
bin1100011100000001011…
…1111101010010101101
3202102112210022120202011
43013000113331102231
512000104302401331
6242055203201221
721303132465403
oct3070027752255
9672483276664
10213680903341
1182692332394
12354b5376211
13171c47a5059
14a4b1053473
1558595753b1
hex31c05fd4ad

213680903341 has 8 divisors (see below), whose sum is σ = 214731720000. Its totient is φ = 212632146720.

The previous prime is 213680903329. The next prime is 213680903363. The reversal of 213680903341 is 143309086312.

It is a happy number.

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 213680903341 - 215 = 213680870573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213680903294 and 213680903303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213680903041) 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, 306841 + ... + 722158.

It is an arithmetic number, because the mean of its divisors is an integer number (26841465000).

Almost surely, 2213680903341 is an apocalyptic number.

It is an amenable number.

213680903341 is a deficient number, since it is larger than the sum of its proper divisors (1050816659).

213680903341 is a wasteful number, since it uses less digits than its factorization.

213680903341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030019.

The product of its (nonzero) digits is 93312, while the sum is 40.

Adding to 213680903341 its reverse (143309086312), we get a palindrome (356989989653).

The spelling of 213680903341 in words is "two hundred thirteen billion, six hundred eighty million, nine hundred three thousand, three hundred forty-one".

Divisors: 1 281 739 207659 1028999 289148719 760430261 213680903341