Base | Representation |
---|---|
bin | 1011001101110001000010… |
… | …1011101101110101100011 |
3 | 1121122211210201110220021110 |
4 | 2303130100223231311203 |
5 | 3104013124014032321 |
6 | 42120502100354403 |
7 | 2411615631051300 |
oct | 263342053556543 |
9 | 47584721426243 |
10 | 12331131002211 |
11 | 3a2466aa848aa |
12 | 1471a329a5a03 |
13 | 6b5a88cca458 |
14 | 308b894580a7 |
15 | 165b63665176 |
hex | b3710aedd63 |
12331131002211 has 24 divisors (see below), whose sum is σ = 19202034446784. Its totient is φ = 7018287402000.
The previous prime is 12331131002173. The next prime is 12331131002261. The reversal of 12331131002211 is 11220013113321.
It is not a de Polignac number, because 12331131002211 - 226 = 12331063893347 is a prime.
It is a super-2 number, since 2×123311310022112 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (12331131002261) 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, 167065185 + ... + 167138978.
It is an arithmetic number, because the mean of its divisors is an integer number (800084768616).
Almost surely, 212331131002211 is an apocalyptic number.
12331131002211 is a deficient number, since it is larger than the sum of its proper divisors (6870903444573).
12331131002211 is a wasteful number, since it uses less digits than its factorization.
12331131002211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334204431 (or 334204424 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 12331131002211 its reverse (11220013113321), we get a palindrome (23551144115532).
The spelling of 12331131002211 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirty-one million, two thousand, two hundred eleven".
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