Base | Representation |
---|---|
bin | 101111101010000101… |
… | …1100000010000110011 |
3 | 100210011112100120111000 |
4 | 1133110023200100303 |
5 | 3134100033031311 |
6 | 115003255453043 |
7 | 10252115633631 |
oct | 1372413402063 |
9 | 323145316430 |
10 | 102344033331 |
11 | 3a4495a2031 |
12 | 17a02987183 |
13 | 9860331207 |
14 | 4d4c4b2351 |
15 | 29dee08056 |
hex | 17d42e0433 |
102344033331 has 8 divisors (see below), whose sum is σ = 151620790160. Its totient is φ = 68229355536.
The previous prime is 102344033329. The next prime is 102344033359. The reversal of 102344033331 is 133330443201.
It is not a de Polignac number, because 102344033331 - 21 = 102344033329 is a prime.
It is a super-2 number, since 2×1023440333312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3790519753 = 102344033331 / (1 + 0 + 2 + 3 + 4 + 4 + 0 + 3 + 3 + 3 + 3 + 1).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102344033295 and 102344033304.
It is not an unprimeable number, because it can be changed into a prime (102344031331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895259850 + ... + 1895259903.
It is an arithmetic number, because the mean of its divisors is an integer number (18952598770).
Almost surely, 2102344033331 is an apocalyptic number.
102344033331 is a deficient number, since it is larger than the sum of its proper divisors (49276756829).
102344033331 is an equidigital number, since it uses as much as digits as its factorization.
102344033331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3790519762 (or 3790519756 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 102344033331 its reverse (133330443201), we get a palindrome (235674476532).
The spelling of 102344033331 in words is "one hundred two billion, three hundred forty-four million, thirty-three thousand, three hundred thirty-one".
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