Search a number
-
+
11830033005 = 357216095283
BaseRepresentation
bin10110000010001111…
…11111101001101101
31010112110021221110120
423001013333221231
5143211442024010
65233514355153
7566105423100
oct130107775155
933473257416
1011830033005
11502082198a
122361a2bab9
131166b9453b
14803216737
15493899e70
hex2c11ffa6d

11830033005 has 24 divisors (see below), whose sum is σ = 22018348512. Its totient is φ = 5408014752.

The previous prime is 11830032979. The next prime is 11830033009. The reversal of 11830033005 is 50033003811.

It is not a de Polignac number, because 11830033005 - 210 = 11830031981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830033009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8046907 + ... + 8048376.

It is an arithmetic number, because the mean of its divisors is an integer number (917431188).

Almost surely, 211830033005 is an apocalyptic number.

11830033005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11830033005 is a deficient number, since it is larger than the sum of its proper divisors (10188315507).

11830033005 is a wasteful number, since it uses less digits than its factorization.

11830033005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095305 (or 16095298 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 11830033005 its reverse (50033003811), we get a palindrome (61863036816).

The spelling of 11830033005 in words is "eleven billion, eight hundred thirty million, thirty-three thousand, five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 16095283 48285849 80476415 112666981 241429245 338000943 563334905 788668867 1690004715 2366006601 3943344335 11830033005