Base | Representation |
---|---|
bin | 1100010000011010111… |
… | …00101110101011011001 |
3 | 1111021000102222001012221 |
4 | 12020031130232223121 |
5 | 23344434400230131 |
6 | 521244321304041 |
7 | 42266024410141 |
oct | 6101534565331 |
9 | 1437012861187 |
10 | 421132430041 |
11 | 152668306914 |
12 | 69750495021 |
13 | 3093580ca0b |
14 | 16550a29921 |
15 | ae4bca4411 |
hex | 620d72ead9 |
421132430041 has 8 divisors (see below), whose sum is σ = 443447268480. Its totient is φ = 398832589008.
The previous prime is 421132430039. The next prime is 421132430051. The reversal of 421132430041 is 140034231124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 421132430041 - 21 = 421132430039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 421132429988 and 421132430015.
It is not an unprimeable number, because it can be changed into a prime (421132430051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3691681 + ... + 3804046.
It is an arithmetic number, because the mean of its divisors is an integer number (55430908560).
Almost surely, 2421132430041 is an apocalyptic number.
It is an amenable number.
421132430041 is a deficient number, since it is larger than the sum of its proper divisors (22314838439).
421132430041 is a wasteful number, since it uses less digits than its factorization.
421132430041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7498703.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 421132430041 its reverse (140034231124), we get a palindrome (561166661165).
The spelling of 421132430041 in words is "four hundred twenty-one billion, one hundred thirty-two million, four hundred thirty thousand, forty-one".
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