Base | Representation |
---|---|
bin | 10100100001110101… |
… | …00110001011000010 |
3 | 1001110002100200221000 |
4 | 22100322212023002 |
5 | 140032412330102 |
6 | 5021342512430 |
7 | 540054530262 |
oct | 122072461302 |
9 | 31402320830 |
10 | 11021214402 |
11 | 4746208560 |
12 | 2176b95716 |
13 | 1068444753 |
14 | 767a337a2 |
15 | 44788001c |
hex | 290ea62c2 |
11021214402 has 32 divisors (see below), whose sum is σ = 26718096960. Its totient is φ = 3339761760.
The previous prime is 11021214367. The next prime is 11021214403. The reversal of 11021214402 is 20441212011.
11021214402 is a `hidden beast` number, since 1 + 10 + 212 + 1 + 440 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (11021214403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9276523 + ... + 9277710.
It is an arithmetic number, because the mean of its divisors is an integer number (834940530).
Almost surely, 211021214402 is an apocalyptic number.
11021214402 is an abundant number, since it is smaller than the sum of its proper divisors (15696882558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11021214402 is a wasteful number, since it uses less digits than its factorization.
11021214402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18554255 (or 18554249 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 11021214402 its reverse (20441212011), we get a palindrome (31462426413).
The spelling of 11021214402 in words is "eleven billion, twenty-one million, two hundred fourteen thousand, four hundred two".
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