Base | Representation |
---|---|
bin | 101000010101000… |
… | …1000110101101011 |
3 | 10111022022212201001 |
4 | 1100222020311223 |
5 | 10232411123111 |
6 | 342140135431 |
7 | 45351132052 |
oct | 12052106553 |
9 | 3438285631 |
10 | 1353223531 |
11 | 63494a960 |
12 | 319237577 |
13 | 1874816aa |
14 | cba17399 |
15 | 7dc051c1 |
hex | 50a88d6b |
1353223531 has 8 divisors (see below), whose sum is σ = 1477148400. Its totient is φ = 1229449440.
The previous prime is 1353223523. The next prime is 1353223583.
1353223531 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1353223531 - 23 = 1353223523 is a prime.
It is a super-3 number, since 3×13532235313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1353223531.
It is not an unprimeable number, because it can be changed into a prime (1353223591) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18496 + ... + 55213.
It is an arithmetic number, because the mean of its divisors is an integer number (184643550).
Almost surely, 21353223531 is an apocalyptic number.
1353223531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1353223531 is a deficient number, since it is larger than the sum of its proper divisors (123924869).
1353223531 is a wasteful number, since it uses less digits than its factorization.
1353223531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75389.
The product of its digits is 8100, while the sum is 28.
The square root of 1353223531 is about 36786.1866873967. The cubic root of 1353223531 is about 1106.0884236720.
The spelling of 1353223531 in words is "one billion, three hundred fifty-three million, two hundred twenty-three thousand, five hundred thirty-one".
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