Search a number
-
+
39112330321 = 17113127915919
BaseRepresentation
bin100100011011010001…
…101100110001010001
310201221210202020121201
4210123101230301101
51120100224032241
625545024551201
72553145215361
oct443321546121
9121853666551
1039112330321
1115650988739
1276b6782501
1338c41b532c
141c707409a1
15103dae3931
hex91b46cc51

39112330321 has 16 divisors (see below), whose sum is σ = 41814835200. Its totient is φ = 36455021568.

The previous prime is 39112330237. The next prime is 39112330337. The reversal of 39112330321 is 12303321193.

It is a cyclic number.

It is not a de Polignac number, because 39112330321 - 217 = 39112199249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39112330321.

It is not an unprimeable number, because it can be changed into a prime (39112330391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449000 + ... + 2464918.

It is an arithmetic number, because the mean of its divisors is an integer number (2613427200).

Almost surely, 239112330321 is an apocalyptic number.

It is an amenable number.

39112330321 is a deficient number, since it is larger than the sum of its proper divisors (2702504879).

39112330321 is a wasteful number, since it uses less digits than its factorization.

39112330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17328.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 39112330321 in words is "thirty-nine billion, one hundred twelve million, three hundred thirty thousand, three hundred twenty-one".

Divisors: 1 17 113 1279 1921 15919 21743 144527 270623 1798847 2456959 20360401 30580399 346126817 2300725313 39112330321