Base | Representation |
---|---|
bin | 11111110001111110… |
… | …000100110000001001 |
3 | 10021002011222201102012 |
4 | 133301332010300021 |
5 | 1024341313240041 |
6 | 23402043145305 |
7 | 2315430132140 |
oct | 376176046011 |
9 | 107064881365 |
10 | 34124352521 |
11 | 13521342136 |
12 | 6744215235 |
13 | 32aa9a588c |
14 | 191a0cc757 |
15 | d4ac643eb |
hex | 7f1f84c09 |
34124352521 has 16 divisors (see below), whose sum is σ = 40237921920. Its totient is φ = 28330715520.
The previous prime is 34124352487. The next prime is 34124352541. The reversal of 34124352521 is 12525342143.
It is a cyclic number.
It is not a de Polignac number, because 34124352521 - 210 = 34124351497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34124352541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387806 + ... + 467591.
It is an arithmetic number, because the mean of its divisors is an integer number (2514870120).
Almost surely, 234124352521 is an apocalyptic number.
It is an amenable number.
34124352521 is a deficient number, since it is larger than the sum of its proper divisors (6113569399).
34124352521 is a wasteful number, since it uses less digits than its factorization.
34124352521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 855584.
The product of its digits is 28800, while the sum is 32.
Adding to 34124352521 its reverse (12525342143), we get a palindrome (46649694664).
The spelling of 34124352521 in words is "thirty-four billion, one hundred twenty-four million, three hundred fifty-two thousand, five hundred twenty-one".
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