Base | Representation |
---|---|
bin | 10111010100111111… |
… | …10001111001110100 |
3 | 1012022211100221000222 |
4 | 23222133301321310 |
5 | 201122134242004 |
6 | 5430431353512 |
7 | 622234245134 |
oct | 135237617164 |
9 | 35284327028 |
10 | 12524134004 |
11 | 5347602278 |
12 | 2516382898 |
13 | 12479198a5 |
14 | 86b496ac4 |
15 | 4d47a47be |
hex | 2ea7f1e74 |
12524134004 has 6 divisors (see below), whose sum is σ = 21917234514. Its totient is φ = 6262067000.
The previous prime is 12524133943. The next prime is 12524134009. The reversal of 12524134004 is 40043142521.
It can be written as a sum of positive squares in only one way, i.e., 8001302500 + 4522831504 = 89450^2 + 67252^2 .
It is a super-3 number, since 3×125241340043 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12524134009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565516747 + ... + 1565516754.
It is an arithmetic number, because the mean of its divisors is an integer number (3652872419).
Almost surely, 212524134004 is an apocalyptic number.
It is an amenable number.
12524134004 is a deficient number, since it is larger than the sum of its proper divisors (9393100510).
12524134004 is a wasteful number, since it uses less digits than its factorization.
12524134004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3131033505 (or 3131033503 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 12524134004 its reverse (40043142521), we get a palindrome (52567276525).
The spelling of 12524134004 in words is "twelve billion, five hundred twenty-four million, one hundred thirty-four thousand, four".
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