Base | Representation |
---|---|
bin | 10100111000100101… |
… | …10001010110001010 |
3 | 1001221101112202010002 |
4 | 22130102301112022 |
5 | 140430244213002 |
6 | 5052322123002 |
7 | 544563200054 |
oct | 123422612612 |
9 | 31841482102 |
10 | 11212101002 |
11 | 4833a36483 |
12 | 220aab0462 |
13 | 1098b5a8bb |
14 | 7851228d4 |
15 | 4594d9002 |
hex | 29c4b158a |
11212101002 has 4 divisors (see below), whose sum is σ = 16818151506. Its totient is φ = 5606050500.
The previous prime is 11212100993. The next prime is 11212101013. The reversal of 11212101002 is 20010121211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20010121211 = 31 ⋅645487781.
It can be written as a sum of positive squares in only one way, i.e., 8224494721 + 2987606281 = 90689^2 + 54659^2 .
It is a super-2 number, since 2×112121010022 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803025249 + ... + 2803025252.
Almost surely, 211212101002 is an apocalyptic number.
11212101002 is a deficient number, since it is larger than the sum of its proper divisors (5606050504).
11212101002 is an equidigital number, since it uses as much as digits as its factorization.
11212101002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5606050503.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11212101002 its reverse (20010121211), we get a palindrome (31222222213).
The spelling of 11212101002 in words is "eleven billion, two hundred twelve million, one hundred one thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •