Base | Representation |
---|---|
bin | 11100010110011100… |
… | …110110000010100001 |
3 | 2220120111220221010212 |
4 | 130112130312002201 |
5 | 444321001244301 |
6 | 21552401303505 |
7 | 2125236616166 |
oct | 342634660241 |
9 | 86514827125 |
10 | 30441431201 |
11 | 11a01437905 |
12 | 5a96934b95 |
13 | 2b419817ac |
14 | 168ad1606d |
15 | bd27734bb |
hex | 7167360a1 |
30441431201 has 8 divisors (see below), whose sum is σ = 31820037504. Its totient is φ = 29067413760.
The previous prime is 30441431179. The next prime is 30441431233. The reversal of 30441431201 is 10213414403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30441431201 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30441431291) 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, 1133645 + ... + 1160186.
It is an arithmetic number, because the mean of its divisors is an integer number (3977504688).
Almost surely, 230441431201 is an apocalyptic number.
It is an amenable number.
30441431201 is a deficient number, since it is larger than the sum of its proper divisors (1378606303).
30441431201 is a wasteful number, since it uses less digits than its factorization.
30441431201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2294431.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 30441431201 its reverse (10213414403), we get a palindrome (40654845604).
The spelling of 30441431201 in words is "thirty billion, four hundred forty-one million, four hundred thirty-one thousand, two hundred one".
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