Base | Representation |
---|---|
bin | 10101010010100101… |
… | …10011111010110111 |
3 | 1002111120222002202022 |
4 | 22221102303322313 |
5 | 141402113342401 |
6 | 5130113103355 |
7 | 553152141002 |
oct | 125122637267 |
9 | 32446862668 |
10 | 11430215351 |
11 | 4936070a75 |
12 | 226bb57b5b |
13 | 11020b7c49 |
14 | 7a609c539 |
15 | 46d72071b |
hex | 2a94b3eb7 |
11430215351 has 4 divisors (see below), whose sum is σ = 11453495304. Its totient is φ = 11406935400.
The previous prime is 11430215327. The next prime is 11430215359. The reversal of 11430215351 is 15351203411.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 11430215351 - 218 = 11429953207 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11430215351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11430215359) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11639240 + ... + 11640221.
It is an arithmetic number, because the mean of its divisors is an integer number (2863373826).
Almost surely, 211430215351 is an apocalyptic number.
11430215351 is a deficient number, since it is larger than the sum of its proper divisors (23279953).
11430215351 is an equidigital number, since it uses as much as digits as its factorization.
11430215351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23279952.
The product of its (nonzero) digits is 1800, while the sum is 26.
Adding to 11430215351 its reverse (15351203411), we get a palindrome (26781418762).
The spelling of 11430215351 in words is "eleven billion, four hundred thirty million, two hundred fifteen thousand, three hundred fifty-one".
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