Base | Representation |
---|---|
bin | 101111111111111100001010… |
… | …111000011001001101111010 |
3 | 1000200110011110201022101200022 |
4 | 233333330022320121031322 |
5 | 210132144120222334320 |
6 | 2024550550345410442 |
7 | 62315424221306063 |
oct | 5777741270311572 |
9 | 1020404421271608 |
10 | 211102120121210 |
11 | 612999a742984a |
12 | 1b815008a99a22 |
13 | 90a3ac9506b56 |
14 | 3a1b57ba2356a |
15 | 19613b5b72325 |
hex | bfff0ae1937a |
211102120121210 has 8 divisors (see below), whose sum is σ = 379983816218196. Its totient is φ = 84440848048480.
The previous prime is 211102120121203. The next prime is 211102120121231. The reversal of 211102120121210 is 12121021201112.
It can be written as a sum of positive squares in 2 ways, for example, as 207384855144769 + 3717264976441 = 14400863^2 + 1928021^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 10555106006051 + ... + 10555106006070.
Almost surely, 2211102120121210 is an apocalyptic number.
211102120121210 is a deficient number, since it is larger than the sum of its proper divisors (168881696096986).
211102120121210 is a wasteful number, since it uses less digits than its factorization.
211102120121210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21110212012128.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 211102120121210 its reverse (12121021201112), we get a palindrome (223223141322322).
The spelling of 211102120121210 in words is "two hundred eleven trillion, one hundred two billion, one hundred twenty million, one hundred twenty-one thousand, two hundred ten".
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