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30202213230013 = 1129385910909009
BaseRepresentation
bin1101101111000000000000…
…01100001110010110111101
310221221022012011120011210111
412313200000030032112331
512424313113041330023
6144122412154310021
76235015666443646
oct667400014162675
9127838164504714
1030202213230013
119694760aa8770
123479484128311
1313b1097142886
14765b1b3906cd
153759676d000d
hex1b780030e5bd

30202213230013 has 16 divisors (see below), whose sum is σ = 33098809060800. Its totient is φ = 27330992282880.

The previous prime is 30202213230011. The next prime is 30202213230017. The reversal of 30202213230013 is 31003231220203.

It is not a de Polignac number, because 30202213230013 - 21 = 30202213230011 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 (30202213230011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685948 + ... + 8223061.

It is an arithmetic number, because the mean of its divisors is an integer number (2068675566300).

Almost surely, 230202213230013 is an apocalyptic number.

It is an amenable number.

30202213230013 is a deficient number, since it is larger than the sum of its proper divisors (2896595830787).

30202213230013 is a wasteful number, since it uses less digits than its factorization.

30202213230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910172.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30202213230013 its reverse (31003231220203), we get a palindrome (61205444450216).

The spelling of 30202213230013 in words is "thirty trillion, two hundred two billion, two hundred thirteen million, two hundred thirty thousand, thirteen".

Divisors: 1 11 293 859 3223 9449 251687 2768557 10909009 119999099 3196339637 9370838731 35159736007 103079226041 2745655748183 30202213230013