Search a number
-
+
16111210423 = 711209236499
BaseRepresentation
bin11110000000100110…
…11000111110110111
31112120211002021211011
433000103120332313
5230443432213143
611222411053051
71110152012650
oct170023307667
945524067734
1016111210423
1169183a3940
123157741187
131699b23509
14acba40527
15644661e9d
hex3c04d8fb7

16111210423 has 8 divisors (see below), whose sum is σ = 20086704000. Its totient is φ = 12554189880.

The previous prime is 16111210411. The next prime is 16111210433. The reversal of 16111210423 is 32401211161.

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 16111210423 - 217 = 16111079351 is a prime.

It is a super-2 number, since 2×161112104232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16111210394 and 16111210403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16111210433) 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, 104618173 + ... + 104618326.

It is an arithmetic number, because the mean of its divisors is an integer number (2510838000).

Almost surely, 216111210423 is an apocalyptic number.

16111210423 is a deficient number, since it is larger than the sum of its proper divisors (3975493577).

16111210423 is a wasteful number, since it uses less digits than its factorization.

16111210423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209236517.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 16111210423 its reverse (32401211161), we get a palindrome (48512421584).

The spelling of 16111210423 in words is "sixteen billion, one hundred eleven million, two hundred ten thousand, four hundred twenty-three".

Divisors: 1 7 11 77 209236499 1464655493 2301601489 16111210423