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12333130031 = 130125493719
BaseRepresentation
bin10110111110001110…
…01010000100101111
31011211111221220211202
423133013022010233
5200224240130111
65355445440115
7614424606215
oct133707120457
934744856752
1012333130031
115259804152
12248241003b
1312171921a1
1484dd76cb5
154c2b25b3b
hex2df1ca12f

12333130031 has 8 divisors (see below), whose sum is σ = 12350772000. Its totient is φ = 12315503200.

The previous prime is 12333130021. The next prime is 12333130049. The reversal of 12333130031 is 13003133321.

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 12333130031 - 218 = 12332867887 is a prime.

It is a super-2 number, since 2×123331300312 (a number of 21 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 = 12333129985 and 12333130012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333130001) 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, 3314390 + ... + 3318108.

It is an arithmetic number, because the mean of its divisors is an integer number (1543846500).

Almost surely, 212333130031 is an apocalyptic number.

12333130031 is a deficient number, since it is larger than the sum of its proper divisors (17641969).

12333130031 is a wasteful number, since it uses less digits than its factorization.

12333130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12333130031 its reverse (13003133321), we get a palindrome (25336263352).

The spelling of 12333130031 in words is "twelve billion, three hundred thirty-three million, one hundred thirty thousand, thirty-one".

Divisors: 1 1301 2549 3719 3316249 4838419 9479731 12333130031