Base | Representation |
---|---|
bin | 10000111000101000000011… |
… | …10110000011010100000001 |
3 | 11212110121002011021201000000 |
4 | 20130110001312003110001 |
5 | 14331314241421023411 |
6 | 210545144105350213 |
7 | 10551361405655112 |
oct | 1034240166032401 |
9 | 155417064251000 |
10 | 37130023220481 |
11 | 10915833148404 |
12 | 41b8069798369 |
13 | 17944666ac619 |
14 | 925161bb4209 |
15 | 445c853c6956 |
hex | 21c501d83501 |
37130023220481 has 21 divisors (see below), whose sum is σ = 55669815095089. Its totient is φ = 24753239131716.
The previous prime is 37130023220443. The next prime is 37130023220581. The reversal of 37130023220481 is 18402232003173.
The square root of 37130023220481 is 6093441.
It is a perfect power (a square), and thus also a powerful number.
37130023220481 is a `hidden beast` number, since 3 + 7 + 130 + 0 + 23 + 2 + 20 + 481 = 666.
It is a de Polignac number, because none of the positive numbers 2k-37130023220481 is a prime.
It is a super-2 number, since 2×371300232204812 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (37130023220281) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 164410066 + ... + 164635748.
Almost surely, 237130023220481 is an apocalyptic number.
37130023220481 is the 6093441-st square number.
37130023220481 is the 3046721-st centered octagonal number.
It is an amenable number.
37130023220481 is a deficient number, since it is larger than the sum of its proper divisors (18539791874608).
37130023220481 is an frugal number, since it uses more digits than its factorization.
37130023220481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451384 (or 225686 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The spelling of 37130023220481 in words is "thirty-seven trillion, one hundred thirty billion, twenty-three million, two hundred twenty thousand, four hundred eighty-one".
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