Base | Representation |
---|---|
bin | 10111001101110001001010… |
… | …011111011101001000110111 |
3 | 111101111210002000222222022202 |
4 | 113031301022133131020313 |
5 | 101340311240323222221 |
6 | 1001052352135015115 |
7 | 30335366136156341 |
oct | 2715611237351067 |
9 | 441453060888282 |
10 | 102101212320311 |
11 | 2a594976644276 |
12 | b54ba9550a49b |
13 | 44c8145405c39 |
14 | 1b2da2173c291 |
15 | bc0d48157d0b |
hex | 5cdc4a7dd237 |
102101212320311 has 16 divisors (see below), whose sum is σ = 103769449708320. Its totient is φ = 100446913382400.
The previous prime is 102101212320259. The next prime is 102101212320323. The reversal of 102101212320311 is 113023212101201.
It is a cyclic number.
It is not a de Polignac number, because 102101212320311 - 210 = 102101212319287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102101212320391) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28567655 + ... + 31942343.
It is an arithmetic number, because the mean of its divisors is an integer number (6485590606770).
Almost surely, 2102101212320311 is an apocalyptic number.
102101212320311 is a deficient number, since it is larger than the sum of its proper divisors (1668237388009).
102101212320311 is a wasteful number, since it uses less digits than its factorization.
102101212320311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3376754.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 102101212320311 its reverse (113023212101201), we get a palindrome (215124424421512).
The spelling of 102101212320311 in words is "one hundred two trillion, one hundred one billion, two hundred twelve million, three hundred twenty thousand, three hundred eleven".
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