Base | Representation |
---|---|
bin | 10100100100001010101001… |
… | …00111111011110101010101 |
3 | 12221010021210201021121202200 |
4 | 22102011110213323311111 |
5 | 21411413432341230141 |
6 | 240103115211555113 |
7 | 12345156221040351 |
oct | 1222052447736525 |
9 | 187107721247680 |
10 | 45223130414421 |
11 | 13456027177503 |
12 | 50a4666a5ba99 |
13 | 1c306a4a6c33b |
14 | b24b4dc9c461 |
15 | 536556383ab6 |
hex | 2921549fbd55 |
45223130414421 has 12 divisors (see below), whose sum is σ = 65324654398848. Its totient is φ = 30147666727464.
The previous prime is 45223130414381. The next prime is 45223130414479. The reversal of 45223130414421 is 12441403132254.
45223130414421 is a `hidden beast` number, since 4 + 5 + 2 + 231 + 3 + 0 + 414 + 4 + 2 + 1 = 666.
It is not a de Polignac number, because 45223130414421 - 223 = 45223122025813 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45223130414491) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90309955 + ... + 90809328.
It is an arithmetic number, because the mean of its divisors is an integer number (5443721199904).
Almost surely, 245223130414421 is an apocalyptic number.
It is an amenable number.
45223130414421 is a deficient number, since it is larger than the sum of its proper divisors (20101523984427).
45223130414421 is a wasteful number, since it uses less digits than its factorization.
45223130414421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181147032 (or 181147029 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 36.
Adding to 45223130414421 its reverse (12441403132254), we get a palindrome (57664533546675).
The spelling of 45223130414421 in words is "forty-five trillion, two hundred twenty-three billion, one hundred thirty million, four hundred fourteen thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •