Base | Representation |
---|---|
bin | 1010111010100011100101… |
… | …1011011111001100111111 |
3 | 1120111021221102221012201022 |
4 | 2232220321123133030333 |
5 | 3033111224121211111 |
6 | 41305121420334355 |
7 | 2346023332665305 |
oct | 256507133371477 |
9 | 46437842835638 |
10 | 12001102132031 |
11 | 3907703315a21 |
12 | 1419a889a43bb |
13 | 690911b38b0c |
14 | 2d6bdc114275 |
15 | 15c299a782db |
hex | aea396df33f |
12001102132031 has 8 divisors (see below), whose sum is σ = 12033693429120. Its totient is φ = 11968513064352.
The previous prime is 12001102132021. The next prime is 12001102132051. The reversal of 12001102132031 is 13023120110021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12001102132031 - 214 = 12001102115647 is a prime.
It is a super-2 number, since 2×120011021320312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12001102132021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10521965 + ... + 11606633.
It is an arithmetic number, because the mean of its divisors is an integer number (1504211678640).
Almost surely, 212001102132031 is an apocalyptic number.
12001102132031 is a deficient number, since it is larger than the sum of its proper divisors (32591297089).
12001102132031 is a wasteful number, since it uses less digits than its factorization.
12001102132031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1114705.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12001102132031 its reverse (13023120110021), we get a palindrome (25024222242052).
The spelling of 12001102132031 in words is "twelve trillion, one billion, one hundred two million, one hundred thirty-two thousand, thirty-one".
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