Base | Representation |
---|---|
bin | 1001000001100000001… |
… | …0001111101000000011 |
3 | 112211010202100210201210 |
4 | 2100120002033220003 |
5 | 10014441122023011 |
6 | 155114404501203 |
7 | 14125406542434 |
oct | 2203002175003 |
9 | 484122323653 |
10 | 155022064131 |
11 | 5a820a06280 |
12 | 260646aa803 |
13 | 11806b64b3c |
14 | 770875748b |
15 | 40749436a6 |
hex | 241808fa03 |
155022064131 has 16 divisors (see below), whose sum is σ = 225497599488. Its totient is φ = 93948199200.
The previous prime is 155022064121. The next prime is 155022064139. The reversal of 155022064131 is 131460220551.
It is not a de Polignac number, because 155022064131 - 222 = 155017869827 is a prime.
It is a super-2 number, since 2×1550220641312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (155022064139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651670 + ... + 857156.
It is an arithmetic number, because the mean of its divisors is an integer number (14093599968).
Almost surely, 2155022064131 is an apocalyptic number.
155022064131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
155022064131 is a deficient number, since it is larger than the sum of its proper divisors (70475535357).
155022064131 is a wasteful number, since it uses less digits than its factorization.
155022064131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228362.
The product of its (nonzero) digits is 7200, while the sum is 30.
Adding to 155022064131 its reverse (131460220551), we get a palindrome (286482284682).
The spelling of 155022064131 in words is "one hundred fifty-five billion, twenty-two million, sixty-four thousand, one hundred thirty-one".
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