Base | Representation |
---|---|
bin | 1011010011001001100110… |
… | …0101011010011001111000 |
3 | 1121222200112120212121011010 |
4 | 2310302121211122121320 |
5 | 3112022034232012220 |
6 | 42231155550433520 |
7 | 2421401636550630 |
oct | 264623145323170 |
9 | 47880476777133 |
10 | 12423622141560 |
11 | 3a5a9128a7843 |
12 | 1487945b028a0 |
13 | 6c1708c68a86 |
14 | 30d44113b6c0 |
15 | 16827856c1e0 |
hex | b4c9995a678 |
12423622141560 has 64 divisors (see below), whose sum is σ = 42595275916800. Its totient is φ = 2839685060736.
The previous prime is 12423622141543. The next prime is 12423622141561. The reversal of 12423622141560 is 6514122632421.
12423622141560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12423622141561) 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, 7395012340 + ... + 7395014019.
It is an arithmetic number, because the mean of its divisors is an integer number (665551186200).
Almost surely, 212423622141560 is an apocalyptic number.
12423622141560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12423622141560 is an abundant number, since it is smaller than the sum of its proper divisors (30171653775240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12423622141560 is a wasteful number, since it uses less digits than its factorization.
12423622141560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14790026380 (or 14790026376 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
Adding to 12423622141560 its reverse (6514122632421), we get a palindrome (18937744773981).
The spelling of 12423622141560 in words is "twelve trillion, four hundred twenty-three billion, six hundred twenty-two million, one hundred forty-one thousand, five hundred sixty".
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