Base | Representation |
---|---|
bin | 10001110010001100101… |
… | …011110010111101100010 |
3 | 11022211112102002120002220 |
4 | 101302030223302331202 |
5 | 130010411014100414 |
6 | 2333234512451510 |
7 | 154203355061241 |
oct | 21621453627542 |
9 | 4284472076086 |
10 | 1222131003234 |
11 | 4313370aa409 |
12 | 178a35249b96 |
13 | 8b328616cab |
14 | 4321984a958 |
15 | 21bcca94ca9 |
hex | 11c8caf2f62 |
1222131003234 has 16 divisors (see below), whose sum is σ = 2501105309472. Its totient is φ = 397903117248.
The previous prime is 1222131003193. The next prime is 1222131003283. The reversal of 1222131003234 is 4323001312221.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368470679 + ... + 2368471194.
It is an arithmetic number, because the mean of its divisors is an integer number (156319081842).
Almost surely, 21222131003234 is an apocalyptic number.
1222131003234 is an abundant number, since it is smaller than the sum of its proper divisors (1278974306238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222131003234 is a wasteful number, since it uses less digits than its factorization.
1222131003234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4736941921.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 1222131003234 its reverse (4323001312221), we get a palindrome (5545132315455).
The spelling of 1222131003234 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-one million, three thousand, two hundred thirty-four".
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