Base | Representation |
---|---|
bin | 101010011100100… |
… | …0101010010011100 |
3 | 10200020222101201110 |
4 | 1110321011102130 |
5 | 10404102000022 |
6 | 353154342020 |
7 | 50202632253 |
oct | 12471052234 |
9 | 3606871643 |
10 | 1424250012 |
11 | 670a52129 |
12 | 338b8a910 |
13 | 1990bc4b3 |
14 | d722579a |
15 | 8508500c |
hex | 54e4549c |
1424250012 has 12 divisors (see below), whose sum is σ = 3323250056. Its totient is φ = 474750000.
The previous prime is 1424250011. The next prime is 1424250031. The reversal of 1424250012 is 2100524241.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1424250011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59343739 + ... + 59343762.
Almost surely, 21424250012 is an apocalyptic number.
1424250012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1424250012 is an abundant number, since it is smaller than the sum of its proper divisors (1899000044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1424250012 is a wasteful number, since it uses less digits than its factorization.
1424250012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118687508 (or 118687506 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 1424250012 is about 37739.2370352131. The cubic root of 1424250012 is about 1125.1111032988. Note that the first 4 decimals are identical.
Adding to 1424250012 its reverse (2100524241), we get a palindrome (3524774253).
It can be divided in two parts, 142425001 and 2, that added together give a triangular number (142425003 = T16877).
The spelling of 1424250012 in words is "one billion, four hundred twenty-four million, two hundred fifty thousand, twelve".
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