Base | Representation |
---|---|
bin | 1101101111111101010101… |
… | …11111010001110101110101 |
3 | 10222001110012010200210120100 |
4 | 12313332222333101311311 |
5 | 12430333033214331123 |
6 | 144145455544424313 |
7 | 6240263020303161 |
oct | 667765277216565 |
9 | 128043163623510 |
10 | 30235143511413 |
11 | 96a771a313565 |
12 | 3483934478099 |
13 | 13b421461b799 |
14 | 767562a53ca1 |
15 | 3767436ca643 |
hex | 1b7faafd1d75 |
30235143511413 has 12 divisors (see below), whose sum is σ = 44853336020428. Its totient is φ = 19611984980160.
The previous prime is 30235143511381. The next prime is 30235143511423. The reversal of 30235143511413 is 31411534153203.
30235143511413 is a `hidden beast` number, since 3 + 0 + 23 + 514 + 3 + 5 + 114 + 1 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 11588836360644 + 18646307150769 = 3404238^2 + 4318137^2 .
It is not a de Polignac number, because 30235143511413 - 25 = 30235143511381 is a prime.
It is a super-2 number, since 2×302351435114132 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30235143511423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45398113048 + ... + 45398113713.
Almost surely, 230235143511413 is an apocalyptic number.
It is an amenable number.
30235143511413 is a deficient number, since it is larger than the sum of its proper divisors (14618192509015).
30235143511413 is a wasteful number, since it uses less digits than its factorization.
30235143511413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90796226804 (or 90796226801 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
Adding to 30235143511413 its reverse (31411534153203), we get a palindrome (61646677664616).
The spelling of 30235143511413 in words is "thirty trillion, two hundred thirty-five billion, one hundred forty-three million, five hundred eleven thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •