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2230831017 = 33731131827
BaseRepresentation
bin1000010011110111…
…1100011110101001
312202110200221212000
42010331330132221
514032043043032
61005210241213
7106165515342
oct20475743651
95673627760
102230831017
11a452783a8
12523126209
1329723796c
141723c50c9
15d0cabe7c
hex84f7c7a9

2230831017 has 16 divisors (see below), whose sum is σ = 3350210880. Its totient is φ = 1466846496.

The previous prime is 2230830989. The next prime is 2230831037. The reversal of 2230831017 is 7101380322.

It is a de Polignac number, because none of the positive numbers 2k-2230831017 is a prime.

It is a super-3 number, since 3×22308310173 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2230831037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563943 + ... + 567884.

It is an arithmetic number, because the mean of its divisors is an integer number (209388180).

Almost surely, 22230831017 is an apocalyptic number.

2230831017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2230831017 is a deficient number, since it is larger than the sum of its proper divisors (1119379863).

2230831017 is a wasteful number, since it uses less digits than its factorization.

2230831017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131909 (or 1131903 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2230831017 is about 47231.6738746363. The cubic root of 2230831017 is about 1306.6388236452.

The spelling of 2230831017 in words is "two billion, two hundred thirty million, eight hundred thirty-one thousand, seventeen".

Divisors: 1 3 9 27 73 219 657 1971 1131827 3395481 10186443 30559329 82623371 247870113 743610339 2230831017