Base | Representation |
---|---|
bin | 101011000100010… |
… | …1010111000111001 |
3 | 10201201020100220120 |
4 | 1112020222320321 |
5 | 10424422112101 |
6 | 355221443453 |
7 | 50545155414 |
oct | 12610527071 |
9 | 3651210816 |
10 | 1445113401 |
11 | 6818020a6 |
12 | 343b70589 |
13 | 1a05158b4 |
14 | d9cd6b7b |
15 | 86d06b36 |
hex | 5622ae39 |
1445113401 has 16 divisors (see below), whose sum is σ = 1945508544. Its totient is φ = 954097664.
The previous prime is 1445113399. The next prime is 1445113409. The reversal of 1445113401 is 1043115441.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1445113401 - 21 = 1445113399 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1445113409) 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, 178105 + ... + 186041.
It is an arithmetic number, because the mean of its divisors is an integer number (121594284).
Almost surely, 21445113401 is an apocalyptic number.
It is an amenable number.
1445113401 is a deficient number, since it is larger than the sum of its proper divisors (500395143).
1445113401 is a wasteful number, since it uses less digits than its factorization.
1445113401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8520.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 1445113401 is about 38014.6471902608. The cubic root of 1445113401 is about 1130.5782930308.
Adding to 1445113401 its reverse (1043115441), we get a palindrome (2488228842).
The spelling of 1445113401 in words is "one billion, four hundred forty-five million, one hundred thirteen thousand, four hundred one".
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