Base | Representation |
---|---|
bin | 1010000100111100101011… |
… | …00110100110101100101111 |
3 | 2220110111110122211000201000 |
4 | 11002132111212212230233 |
5 | 10401033141012031411 |
6 | 115044135423251343 |
7 | 4445011362551451 |
oct | 502362546465457 |
9 | 86414418730630 |
10 | 22160246205231 |
11 | 70741202a2682 |
12 | 259a979749b53 |
13 | c49918ac9094 |
14 | 5687c11d02d1 |
15 | 28668b235956 |
hex | 1427959a6b2f |
22160246205231 has 32 divisors (see below), whose sum is σ = 33561233510400. Its totient is φ = 14447061840960.
The previous prime is 22160246205221. The next prime is 22160246205257. The reversal of 22160246205231 is 13250264206122.
22160246205231 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 0 + 2 + 4 + 620 + 5 + 23 + 1 = 666.
It is not a de Polignac number, because 22160246205231 - 210 = 22160246204207 is a prime.
It is a super-2 number, since 2×221602462052312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22160246205221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36112006 + ... + 36720531.
It is an arithmetic number, because the mean of its divisors is an integer number (1048788547200).
Almost surely, 222160246205231 is an apocalyptic number.
22160246205231 is a deficient number, since it is larger than the sum of its proper divisors (11400987305169).
22160246205231 is a wasteful number, since it uses less digits than its factorization.
22160246205231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72832796 (or 72832790 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The spelling of 22160246205231 in words is "twenty-two trillion, one hundred sixty billion, two hundred forty-six million, two hundred five thousand, two hundred thirty-one".
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