Base | Representation |
---|---|
bin | 111101100001010000… |
… | …0000101110100011111 |
3 | 110122000010102200201102 |
4 | 1323002200011310133 |
5 | 4131031211224411 |
6 | 140405211103315 |
7 | 12354602160410 |
oct | 1730240056437 |
9 | 418003380642 |
10 | 132112211231 |
11 | 51034998750 |
12 | 21730141b3b |
13 | c5c5679870 |
14 | 6573c13807 |
15 | 36834ddd3b |
hex | 1ec2805d1f |
132112211231 has 48 divisors (see below), whose sum is σ = 188429821440. Its totient is φ = 89435819520.
The previous prime is 132112211213. The next prime is 132112211233.
132112211231 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 132112211231 - 222 = 132108016927 is a prime.
It is a super-2 number, since 2×1321122112312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132112211233) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60950 + ... + 517628.
It is an arithmetic number, because the mean of its divisors is an integer number (3925621280).
Almost surely, 2132112211231 is an apocalyptic number.
132112211231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
132112211231 is a deficient number, since it is larger than the sum of its proper divisors (56317610209).
132112211231 is a wasteful number, since it uses less digits than its factorization.
132112211231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456744 (or 456727 counting only the distinct ones).
The product of its digits is 144, while the sum is 20.
It can be divided in two parts, 132112 and 211231, that added together give a palindrome (343343).
The spelling of 132112211231 in words is "one hundred thirty-two billion, one hundred twelve million, two hundred eleven thousand, two hundred thirty-one".
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