Base | Representation |
---|---|
bin | 10111001100010100110001… |
… | …101100101100010011101111 |
3 | 111101011022000121022021011120 |
4 | 113030110301230230103233 |
5 | 101332200110100041421 |
6 | 1000535024422152023 |
7 | 30325254643256346 |
oct | 2714246154542357 |
9 | 441138017267146 |
10 | 102002012112111 |
11 | 2a5568a0717631 |
12 | b53480b582613 |
13 | 44bb9965056a7 |
14 | 1b28cd09d0b5d |
15 | bbd48e2538c6 |
hex | 5cc531b2c4ef |
102002012112111 has 8 divisors (see below), whose sum is σ = 143160718753920. Its totient is φ = 64422323439192.
The previous prime is 102002012112079. The next prime is 102002012112127. The reversal of 102002012112111 is 111211210200201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102002012112111 - 25 = 102002012112079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102002012112131) 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, 894754492155 + ... + 894754492268.
It is an arithmetic number, because the mean of its divisors is an integer number (17895089844240).
Almost surely, 2102002012112111 is an apocalyptic number.
102002012112111 is a deficient number, since it is larger than the sum of its proper divisors (41158706641809).
102002012112111 is a wasteful number, since it uses less digits than its factorization.
102002012112111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1789508984445.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 102002012112111 its reverse (111211210200201), we get a palindrome (213213222312312).
The spelling of 102002012112111 in words is "one hundred two trillion, two billion, twelve million, one hundred twelve thousand, one hundred eleven".
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