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2331010001 = 3175193871
BaseRepresentation
bin1000101011110000…
…0110001111010001
320000110012120120202
42022330012033101
514233214310001
61023145344545
7111523154345
oct21274061721
96013176522
102331010001
11a96881351
12550798155
132b1c11a78
14181821625
15d999996b
hex8af063d1

2331010001 has 4 divisors (see below), whose sum is σ = 2406203904. Its totient is φ = 2255816100.

The previous prime is 2331009983. The next prime is 2331010009. The reversal of 2331010001 is 1000101332.

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 2331010001 - 214 = 2330993617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331010009) 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, 37596905 + ... + 37596966.

It is an arithmetic number, because the mean of its divisors is an integer number (601550976).

Almost surely, 22331010001 is an apocalyptic number.

It is an amenable number.

2331010001 is a deficient number, since it is larger than the sum of its proper divisors (75193903).

2331010001 is an equidigital number, since it uses as much as digits as its factorization.

2331010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75193902.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2331010001 is about 48280.5343901660. The cubic root of 2331010001 is about 1325.9120339505.

Adding to 2331010001 its reverse (1000101332), we get a palindrome (3331111333).

The spelling of 2331010001 in words is "two billion, three hundred thirty-one million, ten thousand, one".

Divisors: 1 31 75193871 2331010001