Base | Representation |
---|---|
bin | 1000011100010110110… |
… | …0001110100010100111 |
3 | 111212101211100021102101 |
4 | 2013011230032202213 |
5 | 4334030430014330 |
6 | 150345122152531 |
7 | 13323326660035 |
oct | 2070554164247 |
9 | 455354307371 |
10 | 145050626215 |
11 | 5657432a3a0 |
12 | 241411b2747 |
13 | 108a8068011 |
14 | 704030b555 |
15 | 3b8e3284ca |
hex | 21c5b0e8a7 |
145050626215 has 128 divisors (see below), whose sum is σ = 209323699200. Its totient is φ = 95347445760.
The previous prime is 145050626207. The next prime is 145050626219. The reversal of 145050626215 is 512626050541.
It is not a de Polignac number, because 145050626215 - 23 = 145050626207 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145050626219) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 736297497 + ... + 736297693.
It is an arithmetic number, because the mean of its divisors is an integer number (1635341400).
Almost surely, 2145050626215 is an apocalyptic number.
145050626215 is a deficient number, since it is larger than the sum of its proper divisors (64273072985).
145050626215 is a wasteful number, since it uses less digits than its factorization.
145050626215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 545.
The product of its (nonzero) digits is 72000, while the sum is 37.
Adding to 145050626215 its reverse (512626050541), we get a palindrome (657676676756).
The spelling of 145050626215 in words is "one hundred forty-five billion, fifty million, six hundred twenty-six thousand, two hundred fifteen".
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