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30314131111 = 111747113131233
BaseRepresentation
bin11100001110110111…
…001110111010100111
32220020122101102020201
4130032313032322213
5444040404143421
621532013011331
72122132601665
oct341667167247
986218342221
1030314131111
111194659a420
125a60183b47
132b2149cbb4
141678059c35
15bc64c9b91
hex70edceea7

30314131111 has 64 divisors (see below), whose sum is σ = 36508133376. Its totient is φ = 24861491200.

The previous prime is 30314131051. The next prime is 30314131129. The reversal of 30314131111 is 11113141303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30314131111 - 223 = 30305742503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30314131151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130103451 + ... + 130103683.

It is an arithmetic number, because the mean of its divisors is an integer number (570439584).

Almost surely, 230314131111 is an apocalyptic number.

30314131111 is a deficient number, since it is larger than the sum of its proper divisors (6194002265).

30314131111 is a wasteful number, since it uses less digits than its factorization.

30314131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30314131111 its reverse (11113141303), we get a palindrome (41427272414).

The spelling of 30314131111 in words is "thirty billion, three hundred fourteen million, one hundred thirty-one thousand, one hundred eleven".

Divisors: 1 11 17 47 113 131 187 233 517 799 1243 1441 1921 2227 2563 3961 5311 6157 8789 10951 14803 21131 24497 26329 30523 43571 58421 67727 90287 104669 120461 162833 186167 251651 289619 335753 447593 518891 695741 993157 1151359 1237463 1434581 2047837 2768161 3449099 4923523 5707801 7653151 11827597 13612093 15780391 21036871 24387877 37940089 58634683 130103567 162107653 231405581 268266647 644981513 1783184183 2755830101 30314131111