Base | Representation |
---|---|
bin | 100001101001001110000… |
… | …100001101110001101100 |
3 | 22012000200101220102010100 |
4 | 201221032010031301230 |
5 | 300334440021224400 |
6 | 4530041421311100 |
7 | 326015365610202 |
oct | 41511604156154 |
9 | 8160611812110 |
10 | 2312002133100 |
11 | 811572a26350 |
12 | 3140b8a05490 |
13 | 13a036ac368a |
14 | 7dc89a07072 |
15 | 402191ce100 |
hex | 21a4e10dc6c |
2312002133100 has 216 divisors, whose sum is σ = 7914588933888. Its totient is φ = 559851350400.
The previous prime is 2312002133099. The next prime is 2312002133107. The reversal of 2312002133100 is 13312002132.
2312002133100 is a `hidden beast` number, since 2 + 312 + 0 + 0 + 21 + 331 + 0 + 0 = 666.
It is a super-2 number, since 2×23120021331002 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2312002133107) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8649657 + ... + 8912943.
Almost surely, 22312002133100 is an apocalyptic number.
2312002133100 is a gapful number since it is divisible by the number (20) 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 2312002133100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3957294466944).
2312002133100 is an abundant number, since it is smaller than the sum of its proper divisors (5602586800788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2312002133100 is a wasteful number, since it uses less digits than its factorization.
2312002133100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264205 (or 264195 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 2312002133100 its reverse (13312002132), we get a palindrome (2325314135232).
The spelling of 2312002133100 in words is "two trillion, three hundred twelve billion, two million, one hundred thirty-three thousand, one hundred".
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