Base | Representation |
---|---|
bin | 110100100010111111101000… |
… | …111000001000000011000011 |
3 | 1010022021020210012221111112121 |
4 | 310202333220320020003003 |
5 | 220242343334323314021 |
6 | 2135303203341305111 |
7 | 66451441020024550 |
oct | 6442775070100303 |
9 | 1108236705844477 |
10 | 231103212323011 |
11 | 6770035a5651a6 |
12 | 21b05426265197 |
13 | 9bc4c29b6ac32 |
14 | 410d652d4da27 |
15 | 1bab7d184d741 |
hex | d22fe8e080c3 |
231103212323011 has 16 divisors (see below), whose sum is σ = 278037731445760. Its totient is φ = 187650049032000.
The previous prime is 231103212322987. The next prime is 231103212323041. The reversal of 231103212323011 is 110323212301132.
It is a cyclic number.
It is not a de Polignac number, because 231103212323011 - 211 = 231103212320963 is a prime.
It is a super-2 number, since 2×2311032123230112 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231103212323041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56870490 + ... + 60798511.
It is an arithmetic number, because the mean of its divisors is an integer number (17377358215360).
Almost surely, 2231103212323011 is an apocalyptic number.
231103212323011 is a deficient number, since it is larger than the sum of its proper divisors (46934519122749).
231103212323011 is a wasteful number, since it uses less digits than its factorization.
231103212323011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117683794.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 231103212323011 its reverse (110323212301132), we get a palindrome (341426424624143).
The spelling of 231103212323011 in words is "two hundred thirty-one trillion, one hundred three billion, two hundred twelve million, three hundred twenty-three thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •