Base | Representation |
---|---|
bin | 11101000110101100000… |
… | …01110100100101010101 |
3 | 10112121020100002211200102 |
4 | 32203112001310211111 |
5 | 112341021420330141 |
6 | 2043223200023445 |
7 | 132151336033400 |
oct | 16432601644525 |
9 | 3477210084612 |
10 | 1000023214421 |
11 | 356120041270 |
12 | 141989901b85 |
13 | 733c003609a |
14 | 3658956ad37 |
15 | 1b02d7ee99b |
hex | e8d6074955 |
1000023214421 has 24 divisors (see below), whose sum is σ = 1335838073760. Its totient is φ = 738226288800.
The previous prime is 1000023214417. The next prime is 1000023214423. The reversal of 1000023214421 is 1244123200001.
It is not a de Polignac number, because 1000023214421 - 22 = 1000023214417 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1000023214393 and 1000023214402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000023214423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48814250 + ... + 48834731.
It is an arithmetic number, because the mean of its divisors is an integer number (55659919740).
Almost surely, 21000023214421 is an apocalyptic number.
1000023214421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1000023214421 is a deficient number, since it is larger than the sum of its proper divisors (335814859339).
1000023214421 is a wasteful number, since it uses less digits than its factorization.
1000023214421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97649025 (or 97649018 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 1000023214421 its reverse (1244123200001), we get a palindrome (2244146414422).
The spelling of 1000023214421 in words is "one trillion, twenty-three million, two hundred fourteen thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •