Base | Representation |
---|---|
bin | 10011101010111010… |
… | …100110100101010010 |
3 | 2000111222002001111012 |
4 | 103222322212211102 |
5 | 321224000200424 |
6 | 13411454250522 |
7 | 1345254250232 |
oct | 235272464522 |
9 | 60458061435 |
10 | 21121100114 |
11 | 8a59346144 |
12 | 41154b6a42 |
13 | 1cb7a3569a |
14 | 1045157cc2 |
15 | 8393bdb0e |
hex | 4eaea6952 |
21121100114 has 8 divisors (see below), whose sum is σ = 31682419968. Its totient is φ = 10560293460.
The previous prime is 21121100107. The next prime is 21121100129. The reversal of 21121100114 is 41100112112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×211211001142 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419 + ... + 205529.
It is an arithmetic number, because the mean of its divisors is an integer number (3960302496).
Almost surely, 221121100114 is an apocalyptic number.
21121100114 is a deficient number, since it is larger than the sum of its proper divisors (10561319854).
21121100114 is a wasteful number, since it uses less digits than its factorization.
21121100114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256600.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 21121100114 its reverse (41100112112), we get a palindrome (62221212226).
The spelling of 21121100114 in words is "twenty-one billion, one hundred twenty-one million, one hundred thousand, one hundred fourteen".
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