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2331130001 = 6473602983
BaseRepresentation
bin1000101011110010…
…0011100010010001
320000110102200012012
42022330203202101
514233232130001
61023152112305
7111524164244
oct21274434221
96013380165
102331130001
11a96953522
12550835695
132b1c54585
1418185325b
15d99c02bb
hex8af23891

2331130001 has 4 divisors (see below), whose sum is σ = 2334733632. Its totient is φ = 2327526372.

The previous prime is 2331129991. The next prime is 2331130013. The reversal of 2331130001 is 1000311332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2331130001 - 210 = 2331128977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331130301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800845 + ... + 1802138.

It is an arithmetic number, because the mean of its divisors is an integer number (583683408).

Almost surely, 22331130001 is an apocalyptic number.

It is an amenable number.

2331130001 is a deficient number, since it is larger than the sum of its proper divisors (3603631).

2331130001 is an equidigital number, since it uses as much as digits as its factorization.

2331130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603630.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2331130001 is about 48281.7771110385. Note that the first 3 decimals coincide. The cubic root of 2331130001 is about 1325.9347861357.

Adding to 2331130001 its reverse (1000311332), we get a palindrome (3331441333).

The spelling of 2331130001 in words is "two billion, three hundred thirty-one million, one hundred thirty thousand, one".

Divisors: 1 647 3602983 2331130001