Base | Representation |
---|---|
bin | 11110101111001001100… |
… | …101111010001000110010 |
3 | 21110220222121211100121112 |
4 | 132233021211322020302 |
5 | 234101302020201320 |
6 | 4254200354153322 |
7 | 305413363055561 |
oct | 36571145721062 |
9 | 7426877740545 |
10 | 2112211100210 |
11 | 744869112242 |
12 | 2a143b282842 |
13 | 124246b7b1a3 |
14 | 7433559dbd8 |
15 | 39e24285ec5 |
hex | 1ebc997a232 |
2112211100210 has 8 divisors (see below), whose sum is σ = 3801979980396. Its totient is φ = 844884440080.
The previous prime is 2112211100137. The next prime is 2112211100227. The reversal of 2112211100210 is 120011122112.
It can be written as a sum of positive squares in 2 ways, for example, as 1976124628009 + 136086472201 = 1405747^2 + 368899^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21122111002102 (a number of 25 digits) contains 22 as substring.
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, 105610555001 + ... + 105610555020.
Almost surely, 22112211100210 is an apocalyptic number.
2112211100210 is a deficient number, since it is larger than the sum of its proper divisors (1689768880186).
2112211100210 is a wasteful number, since it uses less digits than its factorization.
2112211100210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211221110028.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2112211100210 its reverse (120011122112), we get a palindrome (2232222222322).
The spelling of 2112211100210 in words is "two trillion, one hundred twelve billion, two hundred eleven million, one hundred thousand, two hundred ten".
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