Base | Representation |
---|---|
bin | 1100001110010110100… |
… | …0110110011000110001 |
3 | 202002002000222100001010 |
4 | 3003211220312120301 |
5 | 11420100321334301 |
6 | 240251111101133 |
7 | 21113162035200 |
oct | 3034550663061 |
9 | 662060870033 |
10 | 210011121201 |
11 | 81079891792 |
12 | 348503717a9 |
13 | 16a5b40162b |
14 | a2438db237 |
15 | 56e22cc5d6 |
hex | 30e5a36631 |
210011121201 has 24 divisors (see below), whose sum is σ = 325772712864. Its totient is φ = 119991184320.
The previous prime is 210011121179. The next prime is 210011121227. The reversal of 210011121201 is 102121110012.
It is not a de Polignac number, because 210011121201 - 213 = 210011113009 is a prime.
It is a super-2 number, since 2×2100111212012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (210011121251) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132621 + ... + 1304933.
It is an arithmetic number, because the mean of its divisors is an integer number (13573863036).
Almost surely, 2210011121201 is an apocalyptic number.
210011121201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
210011121201 is a deficient number, since it is larger than the sum of its proper divisors (115761591663).
210011121201 is a wasteful number, since it uses less digits than its factorization.
210011121201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180621 (or 180614 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 210011121201 its reverse (102121110012), we get a palindrome (312132231213).
The spelling of 210011121201 in words is "two hundred ten billion, eleven million, one hundred twenty-one thousand, two hundred one".
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