Base | Representation |
---|---|
bin | 1100010000111101101… |
… | …01011001111100110100 |
3 | 1111021202202210222211200 |
4 | 12020132311121330310 |
5 | 23401034033031122 |
6 | 521333301132500 |
7 | 42306165562143 |
oct | 6103665317464 |
9 | 1437682728750 |
10 | 421424111412 |
11 | 1527a7a193a7 |
12 | 698120ba130 |
13 | 30981087345 |
14 | 1657b67575a |
15 | ae676bd5ac |
hex | 621ed59f34 |
421424111412 has 36 divisors (see below), whose sum is σ = 1065356816160. Its totient is φ = 140462794512.
The previous prime is 421424111411. The next prime is 421424111431. The reversal of 421424111412 is 214111424124.
421424111412 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 241 + 1 + 1 + 412 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421424111411) 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, 60448 + ... + 920055.
Almost surely, 2421424111412 is an apocalyptic number.
It is an amenable number.
421424111412 is an abundant number, since it is smaller than the sum of its proper divisors (643932704748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421424111412 is a wasteful number, since it uses less digits than its factorization.
421424111412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 992452 (or 992447 counting only the distinct ones).
The product of its digits is 2048, while the sum is 27.
Adding to 421424111412 its reverse (214111424124), we get a palindrome (635535535536).
The spelling of 421424111412 in words is "four hundred twenty-one billion, four hundred twenty-four million, one hundred eleven thousand, four hundred twelve".
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