Base | Representation |
---|---|
bin | 1110011000100111111111… |
… | …11101010010001010100101 |
3 | 11011000000211200011211122202 |
4 | 13030103333331102022211 |
5 | 13121231210424014023 |
6 | 151135423404504245 |
7 | 6443240121501653 |
oct | 714237775221245 |
9 | 134000750154582 |
10 | 31632433423013 |
11 | a096270014275 |
12 | 366a6b1b4b085 |
13 | 1485c05919047 |
14 | 7b5037361dd3 |
15 | 39cc73961128 |
hex | 1cc4fff522a5 |
31632433423013 has 2 divisors, whose sum is σ = 31632433423014. Its totient is φ = 31632433423012.
The previous prime is 31632433422979. The next prime is 31632433423027. The reversal of 31632433423013 is 31032433423613.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16122328928644 + 15510104494369 = 4015262^2 + 3938287^2 .
It is a cyclic number.
It is not a de Polignac number, because 31632433423013 - 26 = 31632433422949 is a prime.
It is a super-2 number, since 2×316324334230132 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31632433429013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15816216711506 + 15816216711507.
It is an arithmetic number, because the mean of its divisors is an integer number (15816216711507).
Almost surely, 231632433423013 is an apocalyptic number.
It is an amenable number.
31632433423013 is a deficient number, since it is larger than the sum of its proper divisors (1).
31632433423013 is an equidigital number, since it uses as much as digits as its factorization.
31632433423013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 279936, while the sum is 38.
Adding to 31632433423013 its reverse (31032433423613), we get a palindrome (62664866846626).
The spelling of 31632433423013 in words is "thirty-one trillion, six hundred thirty-two billion, four hundred thirty-three million, four hundred twenty-three thousand, thirteen".
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