Base | Representation |
---|---|
bin | 1011001100101001110111… |
… | …0000111101111111111111 |
3 | 1121121000111001122102102210 |
4 | 2303022131300331333333 |
5 | 3103210010410130421 |
6 | 42104022040351503 |
7 | 2410341260605335 |
oct | 263123560757777 |
9 | 47530431572383 |
10 | 12312023130111 |
11 | 3a175550a0771 |
12 | 146a19b775593 |
13 | 6b40323c1063 |
14 | 307c9583db55 |
15 | 1653e5dbd576 |
hex | b329dc3dfff |
12312023130111 has 16 divisors (see below), whose sum is σ = 16422891724800. Its totient is φ = 8204585712288.
The previous prime is 12312023130103. The next prime is 12312023130137. The reversal of 12312023130111 is 11103132021321.
It is not a de Polignac number, because 12312023130111 - 23 = 12312023130103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12312023132111) 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, 70708825 + ... + 70882733.
It is an arithmetic number, because the mean of its divisors is an integer number (1026430732800).
Almost surely, 212312023130111 is an apocalyptic number.
12312023130111 is a deficient number, since it is larger than the sum of its proper divisors (4110868594689).
12312023130111 is a wasteful number, since it uses less digits than its factorization.
12312023130111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183638.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 12312023130111 its reverse (11103132021321), we get a palindrome (23415155151432).
The spelling of 12312023130111 in words is "twelve trillion, three hundred twelve billion, twenty-three million, one hundred thirty thousand, one hundred eleven".
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