Base | Representation |
---|---|
bin | 101010101001101… |
… | …0111101101011100 |
3 | 10200201221111200002 |
4 | 1111103113231130 |
5 | 10412333004322 |
6 | 354002153432 |
7 | 50315333234 |
oct | 12523275534 |
9 | 3621844602 |
10 | 1431141212 |
11 | 674929636 |
12 | 33b352878 |
13 | 19a663027 |
14 | d80dacc4 |
15 | 85996c92 |
hex | 554d7b5c |
1431141212 has 6 divisors (see below), whose sum is σ = 2504497128. Its totient is φ = 715570604.
The previous prime is 1431141143. The next prime is 1431141223. The reversal of 1431141212 is 2121411341.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178892648 + ... + 178892655.
It is an arithmetic number, because the mean of its divisors is an integer number (417416188).
Almost surely, 21431141212 is an apocalyptic number.
It is an amenable number.
1431141212 is a deficient number, since it is larger than the sum of its proper divisors (1073355916).
1431141212 is a wasteful number, since it uses less digits than its factorization.
1431141212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357785307 (or 357785305 counting only the distinct ones).
The product of its digits is 192, while the sum is 20.
The square root of 1431141212 is about 37830.4270660536. The cubic root of 1431141212 is about 1126.9227923164.
Adding to 1431141212 its reverse (2121411341), we get a palindrome (3552552553).
The spelling of 1431141212 in words is "one billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred twelve".
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