Base | Representation |
---|---|
bin | 101010001000000111… |
… | …000010111011101101 |
3 | 11022202101021201121201 |
4 | 222020013002323231 |
5 | 1220114201040412 |
6 | 32440240525501 |
7 | 3160631015632 |
oct | 521007027355 |
9 | 138671251551 |
10 | 45233221357 |
11 | 18201a79775 |
12 | 8924620891 |
13 | 435b32a74c |
14 | 229161c189 |
15 | 129b15ae57 |
hex | a881c2eed |
45233221357 has 4 divisors (see below), whose sum is σ = 45233659296. Its totient is φ = 45232783420.
The previous prime is 45233221343. The next prime is 45233221381. The reversal of 45233221357 is 75312233254.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75312233254 = 2 ⋅37656116627.
It is a cyclic number.
It is not a de Polignac number, because 45233221357 - 227 = 45099003629 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45233221387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31338 + ... + 302404.
It is an arithmetic number, because the mean of its divisors is an integer number (11308414824).
Almost surely, 245233221357 is an apocalyptic number.
It is an amenable number.
45233221357 is a deficient number, since it is larger than the sum of its proper divisors (437939).
45233221357 is a wasteful number, since it uses less digits than its factorization.
45233221357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437938.
The product of its digits is 151200, while the sum is 37.
The spelling of 45233221357 in words is "forty-five billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred fifty-seven".
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