Base | Representation |
---|---|
bin | 10010101110000011… |
… | …011111101101110110 |
3 | 1220212210201212102022 |
4 | 102232003133231312 |
5 | 312131101133420 |
6 | 13122301113142 |
7 | 1311045234431 |
oct | 225603375566 |
9 | 56783655368 |
10 | 20100021110 |
11 | 8584a353a4 |
12 | 3a8b5587b2 |
13 | 1b84327c20 |
14 | d896c0818 |
15 | 7c9926c25 |
hex | 4ae0dfb76 |
20100021110 has 32 divisors (see below), whose sum is σ = 39348916992. Its totient is φ = 7348060800.
The previous prime is 20100021059. The next prime is 20100021157. The reversal of 20100021110 is 1112000102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752294 + ... + 778553.
It is an arithmetic number, because the mean of its divisors is an integer number (1229653656).
Almost surely, 220100021110 is an apocalyptic number.
20100021110 is a deficient number, since it is larger than the sum of its proper divisors (19248895882).
20100021110 is a wasteful number, since it uses less digits than its factorization.
20100021110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1530968.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 20100021110 its reverse (1112000102), we get a palindrome (21212021212).
The spelling of 20100021110 in words is "twenty billion, one hundred million, twenty-one thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •