Base | Representation |
---|---|
bin | 1000011101100101011… |
… | …1110000010111000101 |
3 | 111220020211122001020121 |
4 | 2013121113300113011 |
5 | 4340214441212122 |
6 | 150441555101541 |
7 | 13334446305430 |
oct | 2073127602705 |
9 | 456224561217 |
10 | 145380804037 |
11 | 56723745927 |
12 | 242138a18b1 |
13 | 1092b5a0a01 |
14 | 70720d8817 |
15 | 3bad2e8bc7 |
hex | 21d95f05c5 |
145380804037 has 8 divisors (see below), whose sum is σ = 166844678400. Its totient is φ = 124090726704.
The previous prime is 145380804011. The next prime is 145380804043. The reversal of 145380804037 is 730408083541.
145380804037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145380804037 - 231 = 143233320389 is a prime.
It is a super-2 number, since 2×1453808040372 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145380803984 and 145380804002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145380804937) 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 7 ways as a sum of consecutive naturals, for example, 43447462 + ... + 43450807.
It is an arithmetic number, because the mean of its divisors is an integer number (20855584800).
Almost surely, 2145380804037 is an apocalyptic number.
It is an amenable number.
145380804037 is a deficient number, since it is larger than the sum of its proper divisors (21463874363).
145380804037 is an equidigital number, since it uses as much as digits as its factorization.
145380804037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86898515.
The product of its (nonzero) digits is 322560, while the sum is 43.
Adding to 145380804037 its reverse (730408083541), we get a palindrome (875788887578).
The spelling of 145380804037 in words is "one hundred forty-five billion, three hundred eighty million, eight hundred four thousand, thirty-seven".
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