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30221201022013 = 31983991736981
BaseRepresentation
bin1101101111100011010111…
…11100111001110000111101
310222000010012110102221201001
412313301223330321300331
512430121004430201023
6144135232244450301
76236260351143061
oct667615374716075
9128003173387631
1030221201022013
1196a1815125951
1234810a30a9991
1313b2b01bc7761
147669dd06baa1
153761c96576ad
hex1b7c6bf39c3d

30221201022013 has 8 divisors (see below), whose sum is σ = 31227814089216. Its totient is φ = 29216571430800.

The previous prime is 30221201021953. The next prime is 30221201022041. The reversal of 30221201022013 is 31022010212203.

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 30221201022013 - 213 = 30221201013821 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 (30221201020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495838018 + ... + 495898963.

It is an arithmetic number, because the mean of its divisors is an integer number (3903476761152).

Almost surely, 230221201022013 is an apocalyptic number.

It is an amenable number.

30221201022013 is a deficient number, since it is larger than the sum of its proper divisors (1006613067203).

30221201022013 is an equidigital number, since it uses as much as digits as its factorization.

30221201022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991737995.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30221201022013 its reverse (31022010212203), we get a palindrome (61243211234216).

The spelling of 30221201022013 in words is "thirty trillion, two hundred twenty-one billion, two hundred one million, twenty-two thousand, thirteen".

Divisors: 1 31 983 30473 991736981 30743846411 974877452323 30221201022013