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2331000099 = 3619116741
BaseRepresentation
bin1000101011110000…
…0011110100100011
320000110012002000000
42022330003310203
514233214000344
61023145231043
7111523113441
oct21274036443
96013162000
102331000099
11a9687496a
12550792483
132b1c0a3cc
1418181bb91
15d9996a69
hex8af03d23

2331000099 has 28 divisors (see below), whose sum is σ = 3513409152. Its totient is φ = 1545771600.

The previous prime is 2331000083. The next prime is 2331000127. The reversal of 2331000099 is 9900001332.

It is not a de Polignac number, because 2331000099 - 24 = 2331000083 is a prime.

It is a super-2 number, since 2×23310000992 = 10867122923076019602, which contains 22 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 (2331080099) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 130869 + ... + 147609.

Almost surely, 22331000099 is an apocalyptic number.

2331000099 is a deficient number, since it is larger than the sum of its proper divisors (1182409053).

2331000099 is an equidigital number, since it uses as much as digits as its factorization.

2331000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16950 (or 16935 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 2331000099 is about 48280.4318435533. The cubic root of 2331000099 is about 1325.9101564811.

The spelling of 2331000099 in words is "two billion, three hundred thirty-one million, ninety-nine", and thus it is an aban number.

Divisors: 1 3 9 27 81 191 243 573 729 1719 5157 15471 16741 46413 50223 139239 150669 452007 1356021 3197531 4068063 9592593 12204189 28777779 86333337 259000011 777000033 2331000099