Base | Representation |
---|---|
bin | 11110101110000010101… |
… | …010110110001000110010 |
3 | 21110210220200211210010121 |
4 | 132232002222312020302 |
5 | 234041332412242320 |
6 | 4253442330520454 |
7 | 305342034144421 |
oct | 36560252661062 |
9 | 7423820753117 |
10 | 2111021212210 |
11 | 744308492829 |
12 | 2a116889612a |
13 | 1240b74b7551 |
14 | 742615432b8 |
15 | 39da4a968aa |
hex | 1eb82ab6232 |
2111021212210 has 32 divisors (see below), whose sum is σ = 4002170731200. Its totient is φ = 799497720000.
The previous prime is 2111021212193. The next prime is 2111021212217. The reversal of 2111021212210 is 122121201112.
It is not an unprimeable number, because it can be changed into a prime (2111021212217) 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, 2925916 + ... + 3575335.
It is an arithmetic number, because the mean of its divisors is an integer number (125067835350).
Almost surely, 22111021212210 is an apocalyptic number.
2111021212210 is a deficient number, since it is larger than the sum of its proper divisors (1891149518990).
2111021212210 is a wasteful number, since it uses less digits than its factorization.
2111021212210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6502986.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2111021212210 its reverse (122121201112), we get a palindrome (2233142413322).
The spelling of 2111021212210 in words is "two trillion, one hundred eleven billion, twenty-one million, two hundred twelve thousand, two hundred ten".
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