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30113301213 = 3229712815783
BaseRepresentation
bin11100000010111001…
…001000001011011101
32212201122111012102100
4130002321020023131
5443133001114323
621500040315313
72114143560042
oct340271101335
985648435370
1030113301213
111185319a9a6
125a04a72b39
132abb9b4c38
1416594dd1c9
15bb3a59943
hex702e482dd

30113301213 has 48 divisors (see below), whose sum is σ = 45800951040. Its totient is φ = 19038969600.

The previous prime is 30113301193. The next prime is 30113301217. The reversal of 30113301213 is 31210331103.

It is a happy number.

It is not a de Polignac number, because 30113301213 - 218 = 30113039069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113301217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5204320 + ... + 5210102.

It is an arithmetic number, because the mean of its divisors is an integer number (954186480).

Almost surely, 230113301213 is an apocalyptic number.

It is an amenable number.

30113301213 is a deficient number, since it is larger than the sum of its proper divisors (15687649827).

30113301213 is a wasteful number, since it uses less digits than its factorization.

30113301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170 (or 6167 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30113301213 its reverse (31210331103), we get a palindrome (61323632316).

The spelling of 30113301213 in words is "thirty billion, one hundred thirteen million, three hundred one thousand, two hundred thirteen".

Divisors: 1 3 9 29 71 87 213 261 281 639 843 2059 2529 5783 6177 8149 17349 18531 19951 24447 52047 59853 73341 167707 179559 410593 503121 578579 1231779 1509363 1625023 1735737 3695337 4875069 5207211 11907197 14625207 35721591 47125667 107164773 115376633 141377001 346129899 424131003 1038389697 3345922357 10037767071 30113301213