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30013202210221 = 232944997304663
BaseRepresentation
bin1101101001011111111100…
…10000011001110110101101
310221021020022122222112020001
412310233332100121312231
512413214014231211341
6143455512540224301
76215245062335056
oct664577620316655
9127236278875201
1030013202210221
119621589228a9a
12344891483b091
131399304690269
1475a90a91172d
15370aa3d6ed31
hex1b4bfe419dad

30013202210221 has 8 divisors (see below), whose sum is σ = 32398059358080. Its totient is φ = 27718339671792.

The previous prime is 30013202210213. The next prime is 30013202210227. The reversal of 30013202210221 is 12201220231003.

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 30013202210221 - 23 = 30013202210213 is a prime.

It is a super-2 number, since 2×300132022102212 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013202210227) 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, 22498651665 + ... + 22498652998.

It is an arithmetic number, because the mean of its divisors is an integer number (4049757419760).

Almost surely, 230013202210221 is an apocalyptic number.

It is an amenable number.

30013202210221 is a deficient number, since it is larger than the sum of its proper divisors (2384857147859).

30013202210221 is a wasteful number, since it uses less digits than its factorization.

30013202210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44997304715.

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

Adding to 30013202210221 its reverse (12201220231003), we get a palindrome (42214422441224).

The spelling of 30013202210221 in words is "thirty trillion, thirteen billion, two hundred two million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 23 29 667 44997304663 1034938007249 1304921835227 30013202210221