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2331210001 = 11328173417
BaseRepresentation
bin1000101011110011…
…0111000100010001
320000110120201221011
42022330313010101
514233242210001
61023153530521
7111524646421
oct21274670421
96013521834
102331210001
11a969a863a
12550873a41
132b1c81b03
14181874481
15d99d8d51
hex8af37111

2331210001 has 8 divisors (see below), whose sum is σ = 2360241864. Its totient is φ = 2302325760.

The previous prime is 2331209989. The next prime is 2331210023. The reversal of 2331210001 is 1000121332.

It can be written as a sum of positive squares in 4 ways, for example, as 233478400 + 2097731601 = 15280^2 + 45801^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2331210001 - 211 = 2331207953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331210031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956 + ... + 68461.

It is an arithmetic number, because the mean of its divisors is an integer number (295030233).

Almost surely, 22331210001 is an apocalyptic number.

It is an amenable number.

2331210001 is a deficient number, since it is larger than the sum of its proper divisors (29031863).

2331210001 is a wasteful number, since it uses less digits than its factorization.

2331210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73811.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2331210001 is about 48282.6055738503. The cubic root of 2331210001 is about 1325.9499538254.

Adding to 2331210001 its reverse (1000121332), we get a palindrome (3331331333).

The spelling of 2331210001 in words is "two billion, three hundred thirty-one million, two hundred ten thousand, one".

Divisors: 1 113 281 31753 73417 8296121 20630177 2331210001