Base | Representation |
---|---|
bin | 10111010110100100… |
… | …11001101101110011 |
3 | 1012100202100010102111 |
4 | 23223102121231303 |
5 | 201134033414100 |
6 | 5432024030151 |
7 | 622455115024 |
oct | 135322315563 |
9 | 35322303374 |
10 | 12537404275 |
11 | 5354046440 |
12 | 251a902357 |
13 | 124a5b4b16 |
14 | 86d14cc4b |
15 | 4d5a266ba |
hex | 2eb499b73 |
12537404275 has 12 divisors (see below), whose sum is σ = 16959689064. Its totient is φ = 9118112000.
The previous prime is 12537404261. The next prime is 12537404293. The reversal of 12537404275 is 57240473521.
It is not a de Polignac number, because 12537404275 - 219 = 12536879987 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22795006 + ... + 22795555.
It is an arithmetic number, because the mean of its divisors is an integer number (1413307422).
Almost surely, 212537404275 is an apocalyptic number.
12537404275 is a deficient number, since it is larger than the sum of its proper divisors (4422284789).
12537404275 is a wasteful number, since it uses less digits than its factorization.
12537404275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45590582 (or 45590577 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 40.
Adding to 12537404275 its reverse (57240473521), we get a palindrome (69777877796).
The spelling of 12537404275 in words is "twelve billion, five hundred thirty-seven million, four hundred four thousand, two hundred seventy-five".
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