Base | Representation |
---|---|
bin | 1000100111000100… |
… | …0010000100000101 |
3 | 12222002011211120122 |
4 | 2021301002010011 |
5 | 14213200111401 |
6 | 1021203511325 |
7 | 111163666361 |
oct | 21161020405 |
9 | 5862154518 |
10 | 2311332101 |
11 | a86761021 |
12 | 546088545 |
13 | 2aab12140 |
14 | 17cd7c2a1 |
15 | d7dae21b |
hex | 89c42105 |
2311332101 has 4 divisors (see below), whose sum is σ = 2489126892. Its totient is φ = 2133537312.
The previous prime is 2311332097. The next prime is 2311332187. The reversal of 2311332101 is 1012331132.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 438693025 + 1872639076 = 20945^2 + 43274^2 .
It is a cyclic number.
It is not a de Polignac number, because 2311332101 - 22 = 2311332097 is a prime.
It is a super-2 number, since 2×23113321012 = 10684512162226148402, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2311332101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2311332601) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88897376 + ... + 88897401.
It is an arithmetic number, because the mean of its divisors is an integer number (622281723).
Almost surely, 22311332101 is an apocalyptic number.
It is an amenable number.
2311332101 is a deficient number, since it is larger than the sum of its proper divisors (177794791).
2311332101 is a wasteful number, since it uses less digits than its factorization.
2311332101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177794790.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 2311332101 is about 48076.3153850209. The cubic root of 2311332101 is about 1322.1704613562.
Adding to 2311332101 its reverse (1012331132), we get a palindrome (3323663233).
The spelling of 2311332101 in words is "two billion, three hundred eleven million, three hundred thirty-two thousand, one hundred one".
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