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9093522131 = 31129239621
BaseRepresentation
bin10000111100000010…
…00010001011010011
3212110202001210020222
420132001002023103
5122110420202011
64102201423255
7441226443221
oct103601021323
925422053228
109093522131
113947068851
12191949ab2b
13b1bc66435
146239dbb11
15383501ddb
hex21e0422d3

9093522131 has 4 divisors (see below), whose sum is σ = 9122762064. Its totient is φ = 9064282200.

The previous prime is 9093522103. The next prime is 9093522149. The reversal of 9093522131 is 1312253909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312253909 = 2689148799.

It is a cyclic number.

It is not a de Polignac number, because 9093522131 - 226 = 9026413267 is a prime.

It is a super-2 number, since 2×90935221312 (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 = 9093522091 and 9093522100.

It is not an unprimeable number, because it can be changed into a prime (9093522101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14619500 + ... + 14620121.

It is an arithmetic number, because the mean of its divisors is an integer number (2280690516).

Almost surely, 29093522131 is an apocalyptic number.

9093522131 is a deficient number, since it is larger than the sum of its proper divisors (29239933).

9093522131 is a wasteful number, since it uses less digits than its factorization.

9093522131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29239932.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 9093522131 is about 95359.9608378695. The cubic root of 9093522131 is about 2087.2639679394.

The spelling of 9093522131 in words is "nine billion, ninety-three million, five hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 311 29239621 9093522131