Base | Representation |
---|---|
bin | 101111100110110010… |
… | …0000111000100011111 |
3 | 100202212210111200200120 |
4 | 1133031210013010133 |
5 | 3133333124340411 |
6 | 114544252530023 |
7 | 10246300346424 |
oct | 1371544070437 |
9 | 322783450616 |
10 | 102233043231 |
11 | 3a3a1984580 |
12 | 17991780913 |
13 | 98433402b7 |
14 | 4d3b85dd4b |
15 | 29d52d2106 |
hex | 17cd90711f |
102233043231 has 32 divisors (see below), whose sum is σ = 152433653760. Its totient is φ = 60423897600.
The previous prime is 102233043217. The next prime is 102233043281. The reversal of 102233043231 is 132340332201.
It is not a de Polignac number, because 102233043231 - 26 = 102233043167 is a prime.
It is a super-2 number, since 2×1022330432312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102233043281) 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, 24015 + ... + 452816.
It is an arithmetic number, because the mean of its divisors is an integer number (4763551680).
Almost surely, 2102233043231 is an apocalyptic number.
102233043231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
102233043231 is a deficient number, since it is larger than the sum of its proper divisors (50200610529).
102233043231 is a wasteful number, since it uses less digits than its factorization.
102233043231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477007.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 102233043231 its reverse (132340332201), we get a palindrome (234573375432).
The spelling of 102233043231 in words is "one hundred two billion, two hundred thirty-three million, forty-three thousand, two hundred thirty-one".
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