Base | Representation |
---|---|
bin | 11101010001100011… |
… | …110011011000111111 |
3 | 10000010121221111020010 |
4 | 131101203303120333 |
5 | 1003333334023403 |
6 | 22235024354303 |
7 | 2161641015222 |
oct | 352143633077 |
9 | 100117844203 |
10 | 31433111103 |
11 | 12370198679 |
12 | 6112a75993 |
13 | 2c6c267934 |
14 | 17428d95b9 |
15 | c3e85e603 |
hex | 7518f363f |
31433111103 has 8 divisors (see below), whose sum is σ = 42230745216. Its totient is φ = 20795442200.
The previous prime is 31433111081. The next prime is 31433111119. The reversal of 31433111103 is 30111133413.
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 31433111103 - 25 = 31433111071 is a prime.
It is a super-2 number, since 2×314331111032 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31433111103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31433111183) 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, 39990843 + ... + 39991628.
It is an arithmetic number, because the mean of its divisors is an integer number (5278843152).
Almost surely, 231433111103 is an apocalyptic number.
31433111103 is a deficient number, since it is larger than the sum of its proper divisors (10797634113).
31433111103 is a wasteful number, since it uses less digits than its factorization.
31433111103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79982605.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 31433111103 its reverse (30111133413), we get a palindrome (61544244516).
The spelling of 31433111103 in words is "thirty-one billion, four hundred thirty-three million, one hundred eleven thousand, one hundred three".
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