Base | Representation |
---|---|
bin | 10111010001000111011101… |
… | …111111011011110110110111 |
3 | 111102022210000122121111021012 |
4 | 113101013131333123312313 |
5 | 101403044020434033421 |
6 | 1001350205353542435 |
7 | 30361123340101652 |
oct | 2721073577336667 |
9 | 442283018544235 |
10 | 102331320221111 |
11 | 2a673518546a13 |
12 | b5885b4114a1b |
13 | 4513a57268c17 |
14 | 1b3ac10314899 |
15 | bc6d1491b95b |
hex | 5d11ddfdbdb7 |
102331320221111 has 8 divisors (see below), whose sum is σ = 104711977785360. Its totient is φ = 99950701721472.
The previous prime is 102331320221101. The next prime is 102331320221129. The reversal of 102331320221111 is 111122023133201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102331320221111 is a prime.
It is a super-4 number, since 4×1023313202211114 (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102331320221101) 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, 4432640 + ... + 14977013.
It is an arithmetic number, because the mean of its divisors is an integer number (13088997223170).
Almost surely, 2102331320221111 is an apocalyptic number.
102331320221111 is a deficient number, since it is larger than the sum of its proper divisors (2380657564249).
102331320221111 is a wasteful number, since it uses less digits than its factorization.
102331320221111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19532305.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 102331320221111 its reverse (111122023133201), we get a palindrome (213453343354312).
The spelling of 102331320221111 in words is "one hundred two trillion, three hundred thirty-one billion, three hundred twenty million, two hundred twenty-one thousand, one hundred eleven".
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