Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …101101010000110011010 |
3 | 11022211110101202200222112 |
4 | 101302022331222012122 |
5 | 130010331121143343 |
6 | 2333232001552322 |
7 | 154202554501022 |
oct | 21621275520632 |
9 | 4284411680875 |
10 | 1222102131098 |
11 | 43132187a342 |
12 | 178a276456a2 |
13 | 8b3226484a4 |
14 | 43215a92a82 |
15 | 21bca290218 |
hex | 11c8af6a19a |
1222102131098 has 8 divisors (see below), whose sum is σ = 1833341802420. Its totient is φ = 610988196960.
The previous prime is 1222102131097. The next prime is 1222102131119. The reversal of 1222102131098 is 8901312012221.
It can be written as a sum of positive squares in 2 ways, for example, as 1132259861929 + 89842269169 = 1064077^2 + 299737^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1222102131097) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31409993 + ... + 31448876.
Almost surely, 21222102131098 is an apocalyptic number.
1222102131098 is a deficient number, since it is larger than the sum of its proper divisors (611239671322).
1222102131098 is an equidigital number, since it uses as much as digits as its factorization.
1222102131098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62868592.
The product of its (nonzero) digits is 3456, while the sum is 32.
The spelling of 1222102131098 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred thirty-one thousand, ninety-eight".
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