Base | Representation |
---|---|
bin | 11100111001101001… |
… | …110011110000110111 |
3 | 2222002200020120120001 |
4 | 130321221303300313 |
5 | 1002023200013221 |
6 | 22131140052131 |
7 | 2146000631260 |
oct | 347151636067 |
9 | 88080216501 |
10 | 31032032311 |
11 | 121848561a5 |
12 | 6020694047 |
13 | 2c071392c7 |
14 | 1705533967 |
15 | c19536391 |
hex | 739a73c37 |
31032032311 has 8 divisors (see below), whose sum is σ = 35663310720. Its totient is φ = 26450286648.
The previous prime is 31032032299. The next prime is 31032032341. The reversal of 31032032311 is 11323023013.
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 31032032311 - 29 = 31032031799 is a prime.
It is a super-3 number, since 3×310320323113 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31032032341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12381841 + ... + 12384346.
It is an arithmetic number, because the mean of its divisors is an integer number (4457913840).
Almost surely, 231032032311 is an apocalyptic number.
31032032311 is a deficient number, since it is larger than the sum of its proper divisors (4631278409).
31032032311 is a wasteful number, since it uses less digits than its factorization.
31032032311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24766373.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 31032032311 its reverse (11323023013), we get a palindrome (42355055324).
The spelling of 31032032311 in words is "thirty-one billion, thirty-two million, thirty-two thousand, three hundred eleven".
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