Base | Representation |
---|---|
bin | 1011011101010100… |
… | …10000010110111001 |
3 | 120212201012111212122 |
4 | 11232222100112321 |
5 | 100044243204410 |
6 | 2454224451025 |
7 | 305304132266 |
oct | 55652202671 |
9 | 16781174778 |
10 | 6151538105 |
11 | 2677423699 |
12 | 1238179a75 |
13 | 7705b5a9b |
14 | 424db826d |
15 | 2600bce55 |
hex | 16ea905b9 |
6151538105 has 4 divisors (see below), whose sum is σ = 7381845732. Its totient is φ = 4921230480.
The previous prime is 6151538101. The next prime is 6151538123. The reversal of 6151538105 is 5018351516.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4646330896 + 1505207209 = 68164^2 + 38797^2 .
It is not a de Polignac number, because 6151538105 - 22 = 6151538101 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6151538101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615153806 + ... + 615153815.
It is an arithmetic number, because the mean of its divisors is an integer number (1845461433).
Almost surely, 26151538105 is an apocalyptic number.
It is an amenable number.
6151538105 is a deficient number, since it is larger than the sum of its proper divisors (1230307627).
6151538105 is a wasteful number, since it uses less digits than its factorization.
6151538105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1230307626.
The product of its (nonzero) digits is 18000, while the sum is 35.
The square root of 6151538105 is about 78431.7416930161. The cubic root of 6151538105 is about 1832.2915250281.
The spelling of 6151538105 in words is "six billion, one hundred fifty-one million, five hundred thirty-eight thousand, one hundred five".
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