| Base | Representation |
|---|---|
| bin | 100001011100101… |
| … | …0001011101110000 |
| 3 | 2220012211020220001 |
| 4 | 1002321101131300 |
| 5 | 4244302410000 |
| 6 | 303210555344 |
| 7 | 36545322550 |
| oct | 10271213560 |
| 9 | 2805736801 |
| 10 | 1122310000 |
| 11 | 526573129 |
| 12 | 273a38b54 |
| 13 | 14b692676 |
| 14 | a90a9160 |
| 15 | 687e146a |
| hex | 42e51770 |
1122310000 has 100 divisors (see below), whose sum is σ = 3105593392. Its totient is φ = 384768000.
The previous prime is 1122309997. The next prime is 1122310003. The reversal of 1122310000 is 132211.
It is an interprime number because it is at equal distance from previous prime (1122309997) and next prime (1122310003).
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×11223100002 = 2519159472200000000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122310003) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61984 + ... + 78016.
Almost surely, 21122310000 is an apocalyptic number.
1122310000 is a gapful number since it is divisible by the number (10) 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 1122310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552796696).
1122310000 is an abundant number, since it is smaller than the sum of its proper divisors (1983283392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122310000 is an equidigital number, since it uses as much as digits as its factorization.
1122310000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16068 (or 16047 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 1122310000 is about 33500.8955104188. The cubic root of 1122310000 is about 1039.2122980179.
Adding to 1122310000 its reverse (132211), we get a palindrome (1122442211).
The spelling of 1122310000 in words is "one billion, one hundred twenty-two million, three hundred ten thousand".
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