Base | Representation |
---|---|
bin | 10010110100010001… |
… | …00010001100000110 |
3 | 222002000220221002212 |
4 | 21122020202030012 |
5 | 131142120334342 |
6 | 4350231303422 |
7 | 505224420314 |
oct | 113210421406 |
9 | 28060827085 |
10 | 10102121222 |
11 | 4314425216 |
12 | 1b5b21ab72 |
13 | c4cbc462b |
14 | 6bb9470b4 |
15 | 3e1d31182 |
hex | 25a222306 |
10102121222 has 8 divisors (see below), whose sum is σ = 15188178936. Its totient is φ = 5039394912.
The previous prime is 10102121173. The next prime is 10102121269. The reversal of 10102121222 is 22212120101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 10102121197 and 10102121206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5831768 + ... + 5833499.
It is an arithmetic number, because the mean of its divisors is an integer number (1898522367).
Almost surely, 210102121222 is an apocalyptic number.
10102121222 is a deficient number, since it is larger than the sum of its proper divisors (5086057714).
10102121222 is a wasteful number, since it uses less digits than its factorization.
10102121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11665702.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10102121222 its reverse (22212120101), we get a palindrome (32314241323).
The spelling of 10102121222 in words is "ten billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-two".
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