Base | Representation |
---|---|
bin | 10110100111101110… |
… | …10000101000010010 |
3 | 1011100100212010000120 |
4 | 23103313100220102 |
5 | 144332432210302 |
6 | 5325024531110 |
7 | 606643544325 |
oct | 132367205022 |
9 | 34310763016 |
10 | 12144413202 |
11 | 5172228429 |
12 | 242b180a96 |
13 | 11b705881c |
14 | 832c907bc |
15 | 4b12999bc |
hex | 2d3dd0a12 |
12144413202 has 24 divisors (see below), whose sum is σ = 24866841744. Its totient is φ = 3953991384.
The previous prime is 12144413189. The next prime is 12144413207. The reversal of 12144413202 is 20231444121.
It is not an unprimeable number, because it can be changed into a prime (12144413207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536248 + ... + 558435.
It is an arithmetic number, because the mean of its divisors is an integer number (1036118406).
Almost surely, 212144413202 is an apocalyptic number.
12144413202 is an abundant number, since it is smaller than the sum of its proper divisors (12722428542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12144413202 is a wasteful number, since it uses less digits than its factorization.
12144413202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1094774 (or 1094731 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 12144413202 its reverse (20231444121), we get a palindrome (32375857323).
The spelling of 12144413202 in words is "twelve billion, one hundred forty-four million, four hundred thirteen thousand, two hundred two".
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