Base | Representation |
---|---|
bin | 10010101000110100… |
… | …010011010111100111 |
3 | 1220122200101200001202 |
4 | 102220310103113213 |
5 | 311441102333140 |
6 | 13105441513115 |
7 | 1305630326222 |
oct | 225064232747 |
9 | 56580350052 |
10 | 20012152295 |
11 | 853a37a243 |
12 | 3a6604279b |
13 | 1b6c071045 |
14 | d7bb6a5b9 |
15 | 7c1d6b915 |
hex | 4a8d135e7 |
20012152295 has 8 divisors (see below), whose sum is σ = 24037223040. Its totient is φ = 15994628320.
The previous prime is 20012152289. The next prime is 20012152319. The reversal of 20012152295 is 59225121002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20012152295 - 214 = 20012135911 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880855 + ... + 1891464.
It is an arithmetic number, because the mean of its divisors is an integer number (3004652880).
Almost surely, 220012152295 is an apocalyptic number.
20012152295 is a deficient number, since it is larger than the sum of its proper divisors (4025070745).
20012152295 is a wasteful number, since it uses less digits than its factorization.
20012152295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3773385.
The product of its (nonzero) digits is 3600, while the sum is 29.
Adding to 20012152295 its reverse (59225121002), we get a palindrome (79237273297).
The spelling of 20012152295 in words is "twenty billion, twelve million, one hundred fifty-two thousand, two hundred ninety-five".
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