Base | Representation |
---|---|
bin | 1001001001101000101110… |
… | …10000101011110001001110 |
3 | 2122020200012112010110212110 |
4 | 10210310113100223301032 |
5 | 10114140443340000220 |
6 | 110444021301244450 |
7 | 4144534436105226 |
oct | 444642720536116 |
9 | 78220175113773 |
10 | 20122312031310 |
11 | 6458908610535 |
12 | 230ba09703726 |
13 | b2c6ab496568 |
14 | 4d7cd4685086 |
15 | 24d662cd7be0 |
hex | 124d1742bc4e |
20122312031310 has 64 divisors (see below), whose sum is σ = 48494257523712. Its totient is φ = 5343680232576.
The previous prime is 20122312031309. The next prime is 20122312031323. The reversal of 20122312031310 is 1313021322102.
It is a super-2 number, since 2×201223120313102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9309579 + ... + 11265561.
It is an arithmetic number, because the mean of its divisors is an integer number (757722773808).
Almost surely, 220122312031310 is an apocalyptic number.
20122312031310 is an abundant number, since it is smaller than the sum of its proper divisors (28371945492402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122312031310 is a wasteful number, since it uses less digits than its factorization.
20122312031310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1957417.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 20122312031310 its reverse (1313021322102), we get a palindrome (21435333353412).
The spelling of 20122312031310 in words is "twenty trillion, one hundred twenty-two billion, three hundred twelve million, thirty-one thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •