Base | Representation |
---|---|
bin | 10010101100001001… |
… | …10000101111111101 |
3 | 221220021210012111002 |
4 | 21112010300233331 |
5 | 131022202222141 |
6 | 4335355540045 |
7 | 503436535412 |
oct | 112604605775 |
9 | 27807705432 |
10 | 10034023421 |
11 | 4289a43344 |
12 | 1b4045a625 |
13 | c3ba70886 |
14 | 6b289c109 |
15 | 3dad7de9b |
hex | 256130bfd |
10034023421 has 2 divisors, whose sum is σ = 10034023422. Its totient is φ = 10034023420.
The previous prime is 10034023393. The next prime is 10034023471. The reversal of 10034023421 is 12432043001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9328855396 + 705168025 = 96586^2 + 26555^2 .
It is a cyclic number.
It is not a de Polignac number, because 10034023421 - 214 = 10034007037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10034023393 and 10034023402.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10034023471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5017011710 + 5017011711.
It is an arithmetic number, because the mean of its divisors is an integer number (5017011711).
Almost surely, 210034023421 is an apocalyptic number.
It is an amenable number.
10034023421 is a deficient number, since it is larger than the sum of its proper divisors (1).
10034023421 is an equidigital number, since it uses as much as digits as its factorization.
10034023421 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 10034023421 its reverse (12432043001), we get a palindrome (22466066422).
The spelling of 10034023421 in words is "ten billion, thirty-four million, twenty-three thousand, four hundred twenty-one".
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