Base | Representation |
---|---|
bin | 10010000110110111110… |
… | …111100100000000000110 |
3 | 11101221211112001221022212 |
4 | 102012313313210000012 |
5 | 130341342032010304 |
6 | 2351345405423422 |
7 | 155620444261541 |
oct | 22066767440006 |
9 | 4357745057285 |
10 | 1244330344454 |
11 | 43a799048aaa |
12 | 1811ab86ab72 |
13 | 90455852462 |
14 | 44323c7b858 |
15 | 2257b94c66e |
hex | 121b7de4006 |
1244330344454 has 4 divisors (see below), whose sum is σ = 1866495516684. Its totient is φ = 622165172226.
The previous prime is 1244330344451. The next prime is 1244330344507. The reversal of 1244330344454 is 4544430334421.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×12443303444542 (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 (1244330344451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311082586112 + ... + 311082586115.
It is an arithmetic number, because the mean of its divisors is an integer number (466623879171).
Almost surely, 21244330344454 is an apocalyptic number.
1244330344454 is a deficient number, since it is larger than the sum of its proper divisors (622165172230).
1244330344454 is an equidigital number, since it uses as much as digits as its factorization.
1244330344454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622165172229.
The product of its (nonzero) digits is 1105920, while the sum is 41.
Adding to 1244330344454 its reverse (4544430334421), we get a palindrome (5788760678875).
The spelling of 1244330344454 in words is "one trillion, two hundred forty-four billion, three hundred thirty million, three hundred forty-four thousand, four hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •