Base | Representation |
---|---|
bin | 101111101010000000… |
… | …1001010010101111111 |
3 | 100210011100020211101110 |
4 | 1133110001022111333 |
5 | 3134043334301421 |
6 | 115003121413103 |
7 | 10252053612330 |
oct | 1372401122577 |
9 | 323140224343 |
10 | 102341322111 |
11 | 3a448010056 |
12 | 17a01a9a193 |
13 | 985c8c2142 |
14 | 4d4bda8287 |
15 | 29dea6ea76 |
hex | 17d404a57f |
102341322111 has 8 divisors (see below), whose sum is σ = 155948681344. Its totient is φ = 58480755480.
The previous prime is 102341322079. The next prime is 102341322211. The reversal of 102341322111 is 111223143201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102341322111 - 25 = 102341322079 is a prime.
It is a super-2 number, since 2×1023413221112 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4873396291 = 102341322111 / (1 + 0 + 2 + 3 + 4 + 1 + 3 + 2 + 2 + 1 + 1 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102341322211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436698125 + ... + 2436698166.
It is an arithmetic number, because the mean of its divisors is an integer number (19493585168).
Almost surely, 2102341322111 is an apocalyptic number.
102341322111 is a deficient number, since it is larger than the sum of its proper divisors (53607359233).
102341322111 is an equidigital number, since it uses as much as digits as its factorization.
102341322111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4873396301.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 102341322111 its reverse (111223143201), we get a palindrome (213564465312).
The spelling of 102341322111 in words is "one hundred two billion, three hundred forty-one million, three hundred twenty-two thousand, one hundred eleven".
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