Base | Representation |
---|---|
bin | 10101001001011100101… |
… | …010011001111111101101 |
3 | 12010221002201222021012122 |
4 | 111021130222121333231 |
5 | 142302230403111240 |
6 | 3031340535242325 |
7 | 206664656333162 |
oct | 25113452317755 |
9 | 5127081867178 |
10 | 1453253566445 |
11 | 51035982aa2a |
12 | 1b57978193a5 |
13 | a706c74bc35 |
14 | 504a30aa069 |
15 | 27c084844b5 |
hex | 1525ca99fed |
1453253566445 has 4 divisors (see below), whose sum is σ = 1743904279740. Its totient is φ = 1162602853152.
The previous prime is 1453253566441. The next prime is 1453253566469. The reversal of 1453253566445 is 5446653523541.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 168798544201 + 1284455022244 = 410851^2 + 1133338^2 .
It is a cyclic number.
It is not a de Polignac number, because 1453253566445 - 22 = 1453253566441 is a prime.
It is a super-2 number, since 2×14532535664452 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1453253566441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145325356640 + ... + 145325356649.
It is an arithmetic number, because the mean of its divisors is an integer number (435976069935).
Almost surely, 21453253566445 is an apocalyptic number.
It is an amenable number.
1453253566445 is a deficient number, since it is larger than the sum of its proper divisors (290650713295).
1453253566445 is an equidigital number, since it uses as much as digits as its factorization.
1453253566445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290650713294.
The product of its digits is 25920000, while the sum is 53.
The spelling of 1453253566445 in words is "one trillion, four hundred fifty-three billion, two hundred fifty-three million, five hundred sixty-six thousand, four hundred forty-five".
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