Base | Representation |
---|---|
bin | 1001000010101101001… |
… | …0010101101001100011 |
3 | 112211222021010012100012 |
4 | 2100223102111221203 |
5 | 10021121313101321 |
6 | 155210423315135 |
7 | 14136411066011 |
oct | 2205322255143 |
9 | 484867105305 |
10 | 155345050211 |
11 | 5a97725a51a |
12 | 261348abaab |
13 | 11858a50270 |
14 | 77395d18b1 |
15 | 4092e9305b |
hex | 242b495a63 |
155345050211 has 8 divisors (see below), whose sum is σ = 169019358144. Its totient is φ = 141917126400.
The previous prime is 155345050123. The next prime is 155345050247. The reversal of 155345050211 is 112050543551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 155345050211 - 210 = 155345049187 is a prime.
It is a super-2 number, since 2×1553450502112 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (155345050291) 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 7 ways as a sum of consecutive naturals, for example, 61594715 + ... + 61597236.
It is an arithmetic number, because the mean of its divisors is an integer number (21127419768).
Almost surely, 2155345050211 is an apocalyptic number.
155345050211 is a deficient number, since it is larger than the sum of its proper divisors (13674307933).
155345050211 is a wasteful number, since it uses less digits than its factorization.
155345050211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123192061.
The product of its (nonzero) digits is 15000, while the sum is 32.
Adding to 155345050211 its reverse (112050543551), we get a palindrome (267395593762).
The spelling of 155345050211 in words is "one hundred fifty-five billion, three hundred forty-five million, fifty thousand, two hundred eleven".
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