Base | Representation |
---|---|
bin | 100000001101000001110… |
… | …010111100101000011111 |
3 | 21211120011121120020202202 |
4 | 200031001302330220133 |
5 | 242224222040011111 |
6 | 4412351012042115 |
7 | 315612333621353 |
oct | 40150162745037 |
9 | 7746147506682 |
10 | 2213012032031 |
11 | 783595665269 |
12 | 2b8a9130333b |
13 | 1308bc5a8988 |
14 | 79178b4d463 |
15 | 3c87397db3b |
hex | 20341cbca1f |
2213012032031 has 8 divisors (see below), whose sum is σ = 2287414496400. Its totient is φ = 2139839360640.
The previous prime is 2213012032009. The next prime is 2213012032067. The reversal of 2213012032031 is 1302302103122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2213012032031 is a prime.
It is a super-2 number, since 2×22130120320312 (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 = 2213012031994 and 2213012032012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213012032631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307444586 + ... + 307451783.
It is an arithmetic number, because the mean of its divisors is an integer number (285926812050).
Almost surely, 22213012032031 is an apocalyptic number.
2213012032031 is a deficient number, since it is larger than the sum of its proper divisors (74402464369).
2213012032031 is an equidigital number, since it uses as much as digits as its factorization.
2213012032031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614896489.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 2213012032031 its reverse (1302302103122), we get a palindrome (3515314135153).
The spelling of 2213012032031 in words is "two trillion, two hundred thirteen billion, twelve million, thirty-two thousand, thirty-one".
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