Base | Representation |
---|---|
bin | 11101110001101110101… |
… | …11110101110101001010 |
3 | 10121210212202212210122110 |
4 | 32320313113311311022 |
5 | 113230333042310010 |
6 | 2102004152403150 |
7 | 133630100551125 |
oct | 16706727656512 |
9 | 3553782783573 |
10 | 1023131213130 |
11 | 3649a8995764 |
12 | 1463586a64b6 |
13 | 756335a96c0 |
14 | 3773c52d3bc |
15 | 1b932344120 |
hex | ee375f5d4a |
1023131213130 has 32 divisors (see below), whose sum is σ = 2644400674944. Its totient is φ = 251847683136.
The previous prime is 1023131213129. The next prime is 1023131213131. The reversal of 1023131213130 is 313121313201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1023131213129) and next prime (1023131213131).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1023131213097 and 1023131213106.
It is not an unprimeable number, because it can be changed into a prime (1023131213131) 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, 1311706294 + ... + 1311707073.
It is an arithmetic number, because the mean of its divisors is an integer number (82637521092).
Almost surely, 21023131213130 is an apocalyptic number.
1023131213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1023131213130 is an abundant number, since it is smaller than the sum of its proper divisors (1621269461814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023131213130 is a wasteful number, since it uses less digits than its factorization.
1023131213130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2623413390.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 1023131213130 its reverse (313121313201), we get a palindrome (1336252526331).
The spelling of 1023131213130 in words is "one trillion, twenty-three billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred thirty".
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