Base | Representation |
---|---|
bin | 1000011101000010000… |
… | …0010110111011011011 |
3 | 111212212110202021120110 |
4 | 2013100200112323123 |
5 | 4334413402023334 |
6 | 150415123055403 |
7 | 13330662114564 |
oct | 2072040267333 |
9 | 455773667513 |
10 | 145232064219 |
11 | 56657794460 |
12 | 24191b11563 |
13 | 10906823598 |
14 | 705a45b16b |
15 | 3ba0217ae9 |
hex | 21d0816edb |
145232064219 has 16 divisors (see below), whose sum is σ = 211259666304. Its totient is φ = 88014004800.
The previous prime is 145232064199. The next prime is 145232064239. The reversal of 145232064219 is 912460232541.
It is an interprime number because it is at equal distance from previous prime (145232064199) and next prime (145232064239).
It is not a de Polignac number, because 145232064219 - 219 = 145231539931 is a prime.
It is a super-2 number, since 2×1452320642192 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (145232064239) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444552 + ... + 698634.
It is an arithmetic number, because the mean of its divisors is an integer number (13203729144).
Almost surely, 2145232064219 is an apocalyptic number.
145232064219 is a deficient number, since it is larger than the sum of its proper divisors (66027602085).
145232064219 is a wasteful number, since it uses less digits than its factorization.
145232064219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271418.
The product of its (nonzero) digits is 103680, while the sum is 39.
The spelling of 145232064219 in words is "one hundred forty-five billion, two hundred thirty-two million, sixty-four thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •