Base | Representation |
---|---|
bin | 110100100001110101001110… |
… | …100000011100000110011110 |
3 | 1010021222121112220021220122012 |
4 | 310201311032200130012132 |
5 | 220240041221112323402 |
6 | 2135202351141551222 |
7 | 66442612030052333 |
oct | 6441651640340636 |
9 | 1107877486256565 |
10 | 231023313011102 |
11 | 6767a48947a617 |
12 | 21ab1a48115512 |
13 | 9bba53585ab91 |
14 | 410983370498a |
15 | 1ba96a711d452 |
hex | d21d4e81c19e |
231023313011102 has 32 divisors (see below), whose sum is σ = 358037691264000. Its totient is φ = 111684203064000.
The previous prime is 231023313011093. The next prime is 231023313011143. The reversal of 231023313011102 is 201110313320132.
It is a super-2 number, since 2×2310233130111022 (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 417957149 + ... + 418509527.
It is an arithmetic number, because the mean of its divisors is an integer number (11188677852000).
Almost surely, 2231023313011102 is an apocalyptic number.
231023313011102 is a deficient number, since it is larger than the sum of its proper divisors (127014378252898).
231023313011102 is a wasteful number, since it uses less digits than its factorization.
231023313011102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558512.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 231023313011102 its reverse (201110313320132), we get a palindrome (432133626331234).
The spelling of 231023313011102 in words is "two hundred thirty-one trillion, twenty-three billion, three hundred thirteen million, eleven thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •