Base | Representation |
---|---|
bin | 1000111000010101010… |
… | …0001100111100111101 |
3 | 112120210012112110101110 |
4 | 2032011110030330331 |
5 | 4444420443133041 |
6 | 154030233232233 |
7 | 14010410014056 |
oct | 2160524147475 |
9 | 476705473343 |
10 | 152560521021 |
11 | 59778489527 |
12 | 25698262679 |
13 | 11503baba5c |
14 | 755387772d |
15 | 3e7d7b2516 |
hex | 238550cf3d |
152560521021 has 16 divisors (see below), whose sum is σ = 205433446400. Its totient is φ = 100697733360.
The previous prime is 152560521017. The next prime is 152560521073. The reversal of 152560521021 is 120125065251.
152560521021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 152560521021 - 22 = 152560521017 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 152560521021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152560521721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441680 + ... + 1543878.
It is an arithmetic number, because the mean of its divisors is an integer number (12839590400).
Almost surely, 2152560521021 is an apocalyptic number.
It is an amenable number.
152560521021 is a deficient number, since it is larger than the sum of its proper divisors (52872925379).
152560521021 is a wasteful number, since it uses less digits than its factorization.
152560521021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107136.
The product of its (nonzero) digits is 6000, while the sum is 30.
Adding to 152560521021 its reverse (120125065251), we get a palindrome (272685586272).
The spelling of 152560521021 in words is "one hundred fifty-two billion, five hundred sixty million, five hundred twenty-one thousand, twenty-one".
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