Base | Representation |
---|---|
bin | 100001101000100100010… |
… | …010011000010100011111 |
3 | 22011221212112222111002211 |
4 | 201220210102120110133 |
5 | 300332021102000411 |
6 | 4525444102101251 |
7 | 325662125033656 |
oct | 41504422302437 |
9 | 8157775874084 |
10 | 2311301203231 |
11 | 811243301369 |
12 | 313b4211a827 |
13 | 139c54819c87 |
14 | 7dc208aa19d |
15 | 401c78c6221 |
hex | 21a2449851f |
2311301203231 has 8 divisors (see below), whose sum is σ = 2438727618800. Its totient is φ = 2184452686080.
The previous prime is 2311301203217. The next prime is 2311301203283. The reversal of 2311301203231 is 1323021031132.
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 2311301203231 - 29 = 2311301202719 is a prime.
It is a super-2 number, since 2×23113012032312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2311301203201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144466386 + ... + 144482383.
It is an arithmetic number, because the mean of its divisors is an integer number (304840952350).
Almost surely, 22311301203231 is an apocalyptic number.
2311301203231 is a deficient number, since it is larger than the sum of its proper divisors (127426415569).
2311301203231 is a wasteful number, since it uses less digits than its factorization.
2311301203231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288949209.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 2311301203231 its reverse (1323021031132), we get a palindrome (3634322234363).
The spelling of 2311301203231 in words is "two trillion, three hundred eleven billion, three hundred one million, two hundred three thousand, two hundred thirty-one".
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