Base | Representation |
---|---|
bin | 10111001100011110010010… |
… | …110111010100000111000011 |
3 | 111101012021101212020121002120 |
4 | 113030132102313110013003 |
5 | 101332332022422033443 |
6 | 1000543434510415323 |
7 | 30326066132620500 |
oct | 2714362267240703 |
9 | 441167355217076 |
10 | 102012232221123 |
11 | 2a5601656a9814 |
12 | b5367a2201543 |
13 | 44bc93499b083 |
14 | 1b295c008c4a7 |
15 | bbd88b5de083 |
hex | 5cc792dd41c3 |
102012232221123 has 48 divisors (see below), whose sum is σ = 167545005465600. Its totient is φ = 54858903262464.
The previous prime is 102012232221101. The next prime is 102012232221139. The reversal of 102012232221123 is 321122232210201.
It is not a de Polignac number, because 102012232221123 - 224 = 102012215443907 is a prime.
It is a super-2 number, since 2×1020122322211232 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102012232221093 and 102012232221102.
It is not an unprimeable number, because it can be changed into a prime (102012232226123) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26759278 + ... + 30332876.
It is an arithmetic number, because the mean of its divisors is an integer number (3490520947200).
Almost surely, 2102012232221123 is an apocalyptic number.
102012232221123 is a deficient number, since it is larger than the sum of its proper divisors (65532773244477).
102012232221123 is a wasteful number, since it uses less digits than its factorization.
102012232221123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3585056 (or 3585049 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 102012232221123 its reverse (321122232210201), we get a palindrome (423134464431324).
The spelling of 102012232221123 in words is "one hundred two trillion, twelve billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty-three".
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