Base | Representation |
---|---|
bin | 110100100011010010001010… |
… | …111100010100100110110010 |
3 | 1010022100011011000012020202011 |
4 | 310203102022330110212302 |
5 | 220243210112431414302 |
6 | 2135320254055313134 |
7 | 66453044103504643 |
oct | 6443221274244662 |
9 | 1108304130166664 |
10 | 231123111201202 |
11 | 677088409a6980 |
12 | 21b0925a37b7aa |
13 | 9bc6a7b5cb57c |
14 | 41105bda316ca |
15 | 1bac0987925d7 |
hex | d2348af149b2 |
231123111201202 has 8 divisors (see below), whose sum is σ = 378201454692912. Its totient is φ = 105055959636900.
The previous prime is 231123111201187. The next prime is 231123111201217. The reversal of 231123111201202 is 202102111321132.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (231123111201187) and next prime (231123111201217).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10505595963691 = 231123111201202 / (2 + 3 + 1 + 1 + 2 + 3 + 1 + 1 + 1 + 2 + 0 + 1 + 2 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5252797981824 + ... + 5252797981867.
It is an arithmetic number, because the mean of its divisors is an integer number (47275181836614).
Almost surely, 2231123111201202 is an apocalyptic number.
231123111201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
231123111201202 is a deficient number, since it is larger than the sum of its proper divisors (147078343491710).
231123111201202 is a wasteful number, since it uses less digits than its factorization.
231123111201202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10505595963704.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 231123111201202 its reverse (202102111321132), we get a palindrome (433225222522334).
The spelling of 231123111201202 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, one hundred eleven million, two hundred one thousand, two hundred two".
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