Search a number
-
+
9080216231 = 3110126311027
BaseRepresentation
bin10000111010011100…
…10001101010100111
3212102211000202222212
420131032101222213
5122044013404411
64101004314035
7441005364422
oct103516215247
925384022885
109080216231
11393a5aa939
121914b4291b
13b19287c18
14621d369b9
1538227468b
hex21d391aa7

9080216231 has 16 divisors (see below), whose sum is σ = 9502783488. Its totient is φ = 8666436000.

The previous prime is 9080216221. The next prime is 9080216237. The reversal of 9080216231 is 1326120809.

9080216231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9080216231 is a prime.

It is a super-2 number, since 2×90802162312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9080216237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817940 + ... + 828966.

It is an arithmetic number, because the mean of its divisors is an integer number (593923968).

Almost surely, 29080216231 is an apocalyptic number.

9080216231 is a deficient number, since it is larger than the sum of its proper divisors (422567257).

9080216231 is a wasteful number, since it uses less digits than its factorization.

9080216231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11422.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9080216231 is about 95290.1685957161. The cubic root of 9080216231 is about 2086.2454230053.

The spelling of 9080216231 in words is "nine billion, eighty million, two hundred sixteen thousand, two hundred thirty-one".

Divisors: 1 31 101 263 3131 8153 11027 26563 341837 823453 1113727 2900101 34525537 89903131 292910201 9080216231