Base | Representation |
---|---|
bin | 1000011101001000110… |
… | …1010110100010111001 |
3 | 111212221110111220011100 |
4 | 2013102031112202321 |
5 | 4334443210330340 |
6 | 150422023322013 |
7 | 13331460015336 |
oct | 2072215264271 |
9 | 455843456140 |
10 | 145260636345 |
11 | 5667192a090 |
12 | 2419b5b0309 |
13 | 1090c718676 |
14 | 706017798d |
15 | 3ba29ad830 |
hex | 21d23568b9 |
145260636345 has 24 divisors (see below), whose sum is σ = 274674658752. Its totient is φ = 70429399200.
The previous prime is 145260636337. The next prime is 145260636347. The reversal of 145260636345 is 543636062541.
145260636345 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 6 + 0 + 6 + 3 + 634 + 5 = 666.
It is not a de Polignac number, because 145260636345 - 23 = 145260636337 is a prime.
It is a super-2 number, since 2×1452606363452 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 145260636345.
It is not an unprimeable number, because it can be changed into a prime (145260636347) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146727421 + ... + 146728410.
It is an arithmetic number, because the mean of its divisors is an integer number (11444777448).
Almost surely, 2145260636345 is an apocalyptic number.
145260636345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
145260636345 is a deficient number, since it is larger than the sum of its proper divisors (129414022407).
145260636345 is a wasteful number, since it uses less digits than its factorization.
145260636345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293455853 (or 293455850 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 45.
Adding to 145260636345 its reverse (543636062541), we get a palindrome (688896698886).
The spelling of 145260636345 in words is "one hundred forty-five billion, two hundred sixty million, six hundred thirty-six thousand, three hundred forty-five".
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