Base | Representation |
---|---|
bin | 11100001000101111… |
… | …000110000000001001 |
3 | 2212222110221210022222 |
4 | 130020233012000021 |
5 | 443333100143103 |
6 | 21513501423425 |
7 | 2116444050260 |
oct | 341057060011 |
9 | 85873853288 |
10 | 30211334153 |
11 | 118a3568560 |
12 | 5a3186ab75 |
13 | 2b060ba2b0 |
14 | 166853b5d7 |
15 | bbc471638 |
hex | 708bc6009 |
30211334153 has 64 divisors (see below), whose sum is σ = 41419682304. Its totient is φ = 21275136000.
The previous prime is 30211334113. The next prime is 30211334171. The reversal of 30211334153 is 35143311203.
It is a cyclic number.
It is not a de Polignac number, because 30211334153 - 216 = 30211268617 is a prime.
It is a super-2 number, since 2×302113341532 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30211334113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14714675 + ... + 14716727.
It is an arithmetic number, because the mean of its divisors is an integer number (647182536).
Almost surely, 230211334153 is an apocalyptic number.
It is an amenable number.
30211334153 is a deficient number, since it is larger than the sum of its proper divisors (11208348151).
30211334153 is a wasteful number, since it uses less digits than its factorization.
30211334153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2386.
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 30211334153 its reverse (35143311203), we get a palindrome (65354645356).
The spelling of 30211334153 in words is "thirty billion, two hundred eleven million, three hundred thirty-four thousand, one hundred fifty-three".
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