| Base | Representation |
|---|---|
| bin | 10001110111110010100… |
| … | …001010010010000000000 |
| 3 | 11100102000210201100021200 |
| 4 | 101313302201102100000 |
| 5 | 130110204412204021 |
| 6 | 2340110332221200 |
| 7 | 154505213634360 |
| oct | 21676241222000 |
| 9 | 4312023640250 |
| 10 | 1228134491136 |
| 11 | 4339379a2763 |
| 12 | 17a02b90a800 |
| 13 | 8ba743344b7 |
| 14 | 43628cc69a0 |
| 15 | 21e2eb6b126 |
| hex | 11df2852400 |
1228134491136 has 264 divisors, whose sum is σ = 4139053651200. Its totient is φ = 343428857856.
The previous prime is 1228134491131. The next prime is 1228134491141. The reversal of 1228134491136 is 6311944318221.
1228134491136 is a `hidden beast` number, since 1 + 2 + 28 + 1 + 3 + 4 + 491 + 136 = 666.
It is an interprime number because it is at equal distance from previous prime (1228134491131) and next prime (1228134491141).
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 1228134491091 and 1228134491100.
It is not an unprimeable number, because it can be changed into a prime (1228134491131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2829540 + ... + 3234588.
Almost surely, 21228134491136 is an apocalyptic number.
1228134491136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1228134491136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069526825600).
1228134491136 is an abundant number, since it is smaller than the sum of its proper divisors (2910919160064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1228134491136 is a wasteful number, since it uses less digits than its factorization.
1228134491136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405129 (or 405108 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The spelling of 1228134491136 in words is "one trillion, two hundred twenty-eight billion, one hundred thirty-four million, four hundred ninety-one thousand, one hundred thirty-six".
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