Base | Representation |
---|---|
bin | 10101001011101101… |
… | …10011011111101011 |
3 | 1002100120102222200201 |
4 | 22211312303133223 |
5 | 141242332320211 |
6 | 5120253013031 |
7 | 551552003632 |
oct | 124566633753 |
9 | 32316388621 |
10 | 11372541931 |
11 | 490655a093 |
12 | 2254784177 |
13 | 10c3173c6a |
14 | 79c568519 |
15 | 46862c0c1 |
hex | 2a5db37eb |
11372541931 has 2 divisors, whose sum is σ = 11372541932. Its totient is φ = 11372541930.
The previous prime is 11372541913. The next prime is 11372541959. The reversal of 11372541931 is 13914527311.
Together with previous prime (11372541913) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11372541931 is a prime.
It is a super-4 number, since 4×113725419314 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (11372541431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686270965 + 5686270966.
It is an arithmetic number, because the mean of its divisors is an integer number (5686270966).
Almost surely, 211372541931 is an apocalyptic number.
11372541931 is a deficient number, since it is larger than the sum of its proper divisors (1).
11372541931 is an equidigital number, since it uses as much as digits as its factorization.
11372541931 is an evil number, because the sum of its binary digits is even.
The product of its digits is 22680, while the sum is 37.
The spelling of 11372541931 in words is "eleven billion, three hundred seventy-two million, five hundred forty-one thousand, nine hundred thirty-one".
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