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8805148231 = 112707295703
BaseRepresentation
bin10000011001101001…
…11110011001000111
3211201122102212122011
420030310332121013
5121013104220411
64013420515051
7431125345045
oct101464763107
924648385564
108805148231
113809305210
1218589aba87
13aa42a93a9
145d75b3395
1536803cc21
hex20cd3e647

8805148231 has 8 divisors (see below), whose sum is σ = 9609197184. Its totient is φ = 8001696120.

The previous prime is 8805148211. The next prime is 8805148357. The reversal of 8805148231 is 1328415088.

8805148231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8805148231 - 27 = 8805148103 is a prime.

It is a super-2 number, since 2×88051482312 (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 (8805148201) 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 7 ways as a sum of consecutive naturals, for example, 118075 + ... + 177628.

It is an arithmetic number, because the mean of its divisors is an integer number (1201149648).

Almost surely, 28805148231 is an apocalyptic number.

8805148231 is a deficient number, since it is larger than the sum of its proper divisors (804048953).

8805148231 is a wasteful number, since it uses less digits than its factorization.

8805148231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298421.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 8805148231 is about 93835.7513477672. The cubic root of 8805148231 is about 2064.9627597362.

The spelling of 8805148231 in words is "eight billion, eight hundred five million, one hundred forty-eight thousand, two hundred thirty-one".

Divisors: 1 11 2707 29777 295703 3252733 800468021 8805148231