Base | Representation |
---|---|
bin | 1000110100110001110… |
… | …1000101111000110001 |
3 | 112111022201110201020211 |
4 | 2031030131011320301 |
5 | 4440442234100230 |
6 | 153351434304121 |
7 | 13644644261455 |
oct | 2151435057061 |
9 | 474281421224 |
10 | 151606550065 |
11 | 59328a43a83 |
12 | 25470888041 |
13 | 113b13696b9 |
14 | 74a2cac665 |
15 | 3e24b7442a |
hex | 234c745e31 |
151606550065 has 16 divisors (see below), whose sum is σ = 182276966736. Its totient is φ = 121052620800.
The previous prime is 151606550027. The next prime is 151606550083. The reversal of 151606550065 is 560055606151.
It can be written as a sum of positive squares in 8 ways, for example, as 68341984929 + 83264565136 = 261423^2 + 288556^2 .
It is not a de Polignac number, because 151606550065 - 213 = 151606541873 is a prime.
It is a super-2 number, since 2×1516065500652 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18756825 + ... + 18764905.
It is an arithmetic number, because the mean of its divisors is an integer number (11392310421).
Almost surely, 2151606550065 is an apocalyptic number.
It is an amenable number.
151606550065 is a deficient number, since it is larger than the sum of its proper divisors (30670416671).
151606550065 is an equidigital number, since it uses as much as digits as its factorization.
151606550065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14820.
The product of its (nonzero) digits is 135000, while the sum is 40.
The spelling of 151606550065 in words is "one hundred fifty-one billion, six hundred six million, five hundred fifty thousand, sixty-five".
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