Base | Representation |
---|---|
bin | 1001000010100011011… |
… | …0101101111011101011 |
3 | 112211212102100121010021 |
4 | 2100220312231323223 |
5 | 10021030342131321 |
6 | 155202405101311 |
7 | 14135404250110 |
oct | 2205066557353 |
9 | 484772317107 |
10 | 155304255211 |
11 | 5a956226646 |
12 | 261230b7837 |
13 | 11850468901 |
14 | 7734012907 |
15 | 408e5d5941 |
hex | 2428dadeeb |
155304255211 has 32 divisors (see below), whose sum is σ = 192045312000. Its totient is φ = 122598686592.
The previous prime is 155304255203. The next prime is 155304255247. The reversal of 155304255211 is 112552403551.
It is not a de Polignac number, because 155304255211 - 23 = 155304255203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (155304225211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6035070 + ... + 6060748.
It is an arithmetic number, because the mean of its divisors is an integer number (6001416000).
Almost surely, 2155304255211 is an apocalyptic number.
155304255211 is a deficient number, since it is larger than the sum of its proper divisors (36741056789).
155304255211 is a wasteful number, since it uses less digits than its factorization.
155304255211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26971.
The product of its (nonzero) digits is 30000, while the sum is 34.
Adding to 155304255211 its reverse (112552403551), we get a palindrome (267856658762).
The spelling of 155304255211 in words is "one hundred fifty-five billion, three hundred four million, two hundred fifty-five thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •