Base | Representation |
---|---|
bin | 1001001001100100110100… |
… | …00010010100000001001010 |
3 | 2122020110210002212201101112 |
4 | 10210302122002110001022 |
5 | 10114122143021041020 |
6 | 110443033011250322 |
7 | 4144431405432122 |
oct | 444623202240112 |
9 | 78213702781345 |
10 | 20120211112010 |
11 | 6457a2a704799 |
12 | 230b521ba99a2 |
13 | b2c435146149 |
14 | 4d7b75639c82 |
15 | 24d58d63d2c5 |
hex | 124c9a09404a |
20120211112010 has 32 divisors (see below), whose sum is σ = 36760618070352. Its totient is φ = 7927951628800.
The previous prime is 20120211111977. The next prime is 20120211112033. The reversal of 20120211112010 is 1021111202102.
It can be written as a sum of positive squares in 8 ways, for example, as 14835954952009 + 5284256160001 = 3851747^2 + 2298751^2 .
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, 50361947 + ... + 50759886.
Almost surely, 220120211112010 is an apocalyptic number.
20120211112010 is a deficient number, since it is larger than the sum of its proper divisors (16640406958342).
20120211112010 is a wasteful number, since it uses less digits than its factorization.
20120211112010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101122138.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 20120211112010 its reverse (1021111202102), we get a palindrome (21141322314112).
The spelling of 20120211112010 in words is "twenty trillion, one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •