Base | Representation |
---|---|
bin | 100010100011111110001001… |
… | …110110100000101100011101 |
3 | 201221012120202200011220210202 |
4 | 202203332021312200230131 |
5 | 124410424231041403041 |
6 | 1255142210212313245 |
7 | 44006015000323205 |
oct | 4243761166405435 |
9 | 657176680156722 |
10 | 152005500341021 |
11 | 44485197192728 |
12 | 1506b826612825 |
13 | 66a8098803232 |
14 | 29771695b1405 |
15 | 128902a247a9b |
hex | 8a3f89da0b1d |
152005500341021 has 8 divisors (see below), whose sum is σ = 152112461655000. Its totient is φ = 151898555292480.
The previous prime is 152005500340987. The next prime is 152005500341039. The reversal of 152005500341021 is 120143005500251.
152005500341021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 81371476936996 + 70634023404025 = 9020614^2 + 8404405^2 .
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 152005500341021 - 230 = 152004426599197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152005500341081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14661155 + ... + 22780703.
It is an arithmetic number, because the mean of its divisors is an integer number (19014057706875).
Almost surely, 2152005500341021 is an apocalyptic number.
It is an amenable number.
152005500341021 is a deficient number, since it is larger than the sum of its proper divisors (106961313979).
152005500341021 is a wasteful number, since it uses less digits than its factorization.
152005500341021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8132719.
The product of its (nonzero) digits is 6000, while the sum is 29.
Adding to 152005500341021 its reverse (120143005500251), we get a palindrome (272148505841272).
The spelling of 152005500341021 in words is "one hundred fifty-two trillion, five billion, five hundred million, three hundred forty-one thousand, twenty-one".
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