Base | Representation |
---|---|
bin | 1011110010110011001… |
… | …10001001111100110011 |
3 | 1102201222011220222210102 |
4 | 11321121212021330303 |
5 | 23114402401202100 |
6 | 510054331223015 |
7 | 41163660006530 |
oct | 5713146117463 |
9 | 1381864828712 |
10 | 405230100275 |
11 | 146947911120 |
12 | 666528a7a6b |
13 | 2c2a0062a30 |
14 | 15882a3dd87 |
15 | a81ab52cd5 |
hex | 5e59989f33 |
405230100275 has 48 divisors (see below), whose sum is σ = 674665651968. Its totient is φ = 233179344000.
The previous prime is 405230100259. The next prime is 405230100277. The reversal of 405230100275 is 572001032504.
It is a happy number.
It is not a de Polignac number, because 405230100275 - 24 = 405230100259 is a prime.
It is a super-2 number, since 2×4052301002752 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (405230100277) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8071481 + ... + 8121530.
It is an arithmetic number, because the mean of its divisors is an integer number (14055534416).
Almost surely, 2405230100275 is an apocalyptic number.
405230100275 is a deficient number, since it is larger than the sum of its proper divisors (269435551693).
405230100275 is a wasteful number, since it uses less digits than its factorization.
405230100275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16193052 (or 16193047 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 29.
Adding to 405230100275 its reverse (572001032504), we get a palindrome (977231132779).
It can be divided in two parts, 405230 and 100275, that added together give a palindrome (505505).
The spelling of 405230100275 in words is "four hundred five billion, two hundred thirty million, one hundred thousand, two hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •