Base | Representation |
---|---|
bin | 1110001001110011100010… |
… | …01101001111011000011101 |
3 | 11002012100111120110211012000 |
4 | 13010321301031033120131 |
5 | 13034410334433314401 |
6 | 150105452054032513 |
7 | 6361402465533162 |
oct | 704716115173035 |
9 | 132170446424160 |
10 | 31123232323101 |
11 | 9a0a31a2a1276 |
12 | 35a7a83648739 |
13 | 1449ba646a169 |
14 | 79853013a069 |
15 | 38e8c017b186 |
hex | 1c4e7134f61d |
31123232323101 has 16 divisors (see below), whose sum is σ = 46278634379520. Its totient is φ = 20672257626720.
The previous prime is 31123232323049. The next prime is 31123232323111. The reversal of 31123232323101 is 10132323232113.
31123232323101 is a `hidden beast` number, since 3 + 1 + 1 + 2 + 3 + 232 + 323 + 101 = 666.
It is not a de Polignac number, because 31123232323101 - 215 = 31123232290333 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31123232323111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126768160 + ... + 2126782793.
It is an arithmetic number, because the mean of its divisors is an integer number (2892414648720).
Almost surely, 231123232323101 is an apocalyptic number.
It is an amenable number.
31123232323101 is a deficient number, since it is larger than the sum of its proper divisors (15155402056419).
31123232323101 is a wasteful number, since it uses less digits than its factorization.
31123232323101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4253551233 (or 4253551227 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 31123232323101 its reverse (10132323232113), we get a palindrome (41255555555214).
The spelling of 31123232323101 in words is "thirty-one trillion, one hundred twenty-three billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred one".
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