Base | Representation |
---|---|
bin | 1001001101000111101111… |
… | …1011110010011101100011 |
3 | 1022211120010102220000201200 |
4 | 2103101323323302131203 |
5 | 2311310323142021011 |
6 | 33305311115132243 |
7 | 2063135236264314 |
oct | 223217373623543 |
9 | 38746112800650 |
10 | 10121022220131 |
11 | 3252335209269 |
12 | 1175631a44083 |
13 | 58554005c874 |
14 | 26dc0812860b |
15 | 12840ea18856 |
hex | 9347bef2763 |
10121022220131 has 24 divisors (see below), whose sum is σ = 15856752182544. Its totient is φ = 6195556400640.
The previous prime is 10121022220051. The next prime is 10121022220151. The reversal of 10121022220131 is 13102222012101.
10121022220131 is a `hidden beast` number, since 1 + 0 + 1 + 210 + 222 + 201 + 31 = 666.
It is not a de Polignac number, because 10121022220131 - 222 = 10121018025827 is a prime.
It is a super-2 number, since 2×101210222201312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10121022220151) 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, 806706801 + ... + 806719346.
It is an arithmetic number, because the mean of its divisors is an integer number (660698007606).
Almost surely, 210121022220131 is an apocalyptic number.
10121022220131 is a deficient number, since it is larger than the sum of its proper divisors (5735729962413).
10121022220131 is a wasteful number, since it uses less digits than its factorization.
10121022220131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1613426211 (or 1613426208 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 10121022220131 its reverse (13102222012101), we get a palindrome (23223244232232).
The spelling of 10121022220131 in words is "ten trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty thousand, one hundred thirty-one".
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