Base | Representation |
---|---|
bin | 1001001011111001110110… |
… | …0110011110010000100101 |
3 | 1022202120011012001000122121 |
4 | 2102332131212132100211 |
5 | 2310440012212034341 |
6 | 33251532201225541 |
7 | 2061465124235341 |
oct | 222763546362045 |
9 | 38676135030577 |
10 | 10100112221221 |
11 | 3244485048630 |
12 | 11715771922b1 |
13 | 583589c9a349 |
14 | 26cbc3042621 |
15 | 127ad8e484d1 |
hex | 92f9d99e425 |
10100112221221 has 8 divisors (see below), whose sum is σ = 11020954833504. Its totient is φ = 9179711374320.
The previous prime is 10100112221209. The next prime is 10100112221237. The reversal of 10100112221221 is 12212221100101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10100112221221 - 27 = 10100112221093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10100112221195 and 10100112221204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100112221291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110393535 + ... + 110484988.
It is an arithmetic number, because the mean of its divisors is an integer number (1377619354188).
Almost surely, 210100112221221 is an apocalyptic number.
10100112221221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10100112221221 is a deficient number, since it is larger than the sum of its proper divisors (920842612283).
10100112221221 is a wasteful number, since it uses less digits than its factorization.
10100112221221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220882691.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 10100112221221 its reverse (12212221100101), we get a palindrome (22312333321322).
The spelling of 10100112221221 in words is "ten trillion, one hundred billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •