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30013202223211 = 127960923454979
BaseRepresentation
bin1101101001011111111100…
…10000011101000001101011
310221021020022200000012001011
412310233332100131001223
512413214014232120321
6143455512540404351
76215245062420664
oct664577620350153
9127236280005034
1030013202223211
119621589237829
1234489148466b7
13139930469614c
1475a90a91636b
15370aa3d73ae1
hex1b4bfe41d06b

30013202223211 has 4 divisors (see below), whose sum is σ = 30013226957800. Its totient is φ = 30013177488624.

The previous prime is 30013202223163. The next prime is 30013202223217. The reversal of 30013202223211 is 11232220231003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30013202223211 - 225 = 30013168668779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013202223217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10447881 + ... + 13007098.

It is an arithmetic number, because the mean of its divisors is an integer number (7503306739450).

Almost surely, 230013202223211 is an apocalyptic number.

30013202223211 is a deficient number, since it is larger than the sum of its proper divisors (24734589).

30013202223211 is a wasteful number, since it uses less digits than its factorization.

30013202223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24734588.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30013202223211 its reverse (11232220231003), we get a palindrome (41245422454214).

The spelling of 30013202223211 in words is "thirty trillion, thirteen billion, two hundred two million, two hundred twenty-three thousand, two hundred eleven".

Divisors: 1 1279609 23454979 30013202223211