Base | Representation |
---|---|
bin | 10011010111101100010… |
… | …110111010001101010111 |
3 | 11201020211100220121110111 |
4 | 103113230112322031113 |
5 | 133302103220314111 |
6 | 2455300441503451 |
7 | 165112104026536 |
oct | 23275426721527 |
9 | 4636740817414 |
10 | 1331110323031 |
11 | 473580091365 |
12 | 195b8a1a1b87 |
13 | 986a5515ac8 |
14 | 485d725c31d |
15 | 2495a273a21 |
hex | 135ec5ba357 |
1331110323031 has 4 divisors (see below), whose sum is σ = 1331116386112. Its totient is φ = 1331104259952.
The previous prime is 1331110323019. The next prime is 1331110323041. The reversal of 1331110323031 is 1303230111331.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1331110323031 - 223 = 1331101934423 is a prime.
It is a super-2 number, since 2×13311103230312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1331110322993 and 1331110323011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1331110323041) 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, 2689350 + ... + 3145603.
It is an arithmetic number, because the mean of its divisors is an integer number (332779096528).
Almost surely, 21331110323031 is an apocalyptic number.
1331110323031 is a deficient number, since it is larger than the sum of its proper divisors (6063081).
1331110323031 is an equidigital number, since it uses as much as digits as its factorization.
1331110323031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6063080.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 1331110323031 its reverse (1303230111331), we get a palindrome (2634340434362).
The spelling of 1331110323031 in words is "one trillion, three hundred thirty-one billion, one hundred ten million, three hundred twenty-three thousand, thirty-one".
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