Base | Representation |
---|---|
bin | 10100111000101110… |
… | …00010110010100101 |
3 | 1001221110122122111120 |
4 | 22130113002302211 |
5 | 140431041033104 |
6 | 5052402124153 |
7 | 544605543333 |
oct | 123427026245 |
9 | 31843578446 |
10 | 11213221029 |
11 | 4834630a1a |
12 | 220b350659 |
13 | 109916063a |
14 | 785334b53 |
15 | 45965acd9 |
hex | 29c5c2ca5 |
11213221029 has 32 divisors (see below), whose sum is σ = 15930120960. Its totient is φ = 6991598592.
The previous prime is 11213221009. The next prime is 11213221031. The reversal of 11213221029 is 92012231211.
It is not a de Polignac number, because 11213221029 - 28 = 11213220773 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11213221009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6288072 + ... + 6289854.
It is an arithmetic number, because the mean of its divisors is an integer number (497816280).
Almost surely, 211213221029 is an apocalyptic number.
It is an amenable number.
11213221029 is a deficient number, since it is larger than the sum of its proper divisors (4716899931).
11213221029 is a wasteful number, since it uses less digits than its factorization.
11213221029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2509.
The product of its (nonzero) digits is 432, while the sum is 24.
The spelling of 11213221029 in words is "eleven billion, two hundred thirteen million, two hundred twenty-one thousand, twenty-nine".
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