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11300305131 = 322292154779
BaseRepresentation
bin10101000011000110…
…01111100011101011
31002011112111222102200
422201203033203223
5141120334231011
65105152431243
7550014003003
oct124143174353
932145458380
1011300305131
114879800555
122234548523
1310b12012ab
14792b23003
1546210d856
hex2a18cf8eb

11300305131 has 12 divisors (see below), whose sum is σ = 16323673080. Its totient is φ = 7533070560.

The previous prime is 11300305103. The next prime is 11300305139. The reversal of 11300305131 is 13150300311.

It is not a de Polignac number, because 11300305131 - 230 = 10226563307 is a prime.

It is a super-2 number, since 2×113003051312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11300305139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178900 + ... + 233678.

It is an arithmetic number, because the mean of its divisors is an integer number (1360306090).

Almost surely, 211300305131 is an apocalyptic number.

11300305131 is a deficient number, since it is larger than the sum of its proper divisors (5023367949).

11300305131 is a wasteful number, since it uses less digits than its factorization.

11300305131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77706 (or 77703 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 11300305131 its reverse (13150300311), we get a palindrome (24450605442).

The spelling of 11300305131 in words is "eleven billion, three hundred million, three hundred five thousand, one hundred thirty-one".

Divisors: 1 3 9 22921 54779 68763 164337 206289 493011 1255589459 3766768377 11300305131