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2331040441 = 19377274561
BaseRepresentation
bin1000101011110000…
…1101101010111001
320000110021010100011
42022330031222321
514233221243231
61023150141521
7111523342162
oct21274155271
96013233304
102331040441
11a968a2204
125507b18a1
132b1c22892
1418182c769
15d99a39b1
hex8af0dab9

2331040441 has 16 divisors (see below), whose sum is σ = 2524063360. Its totient is φ = 2145242880.

The previous prime is 2331040433. The next prime is 2331040457. The reversal of 2331040441 is 1440401332.

It is not a de Polignac number, because 2331040441 - 23 = 2331040433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331040141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508801 + ... + 513361.

It is an arithmetic number, because the mean of its divisors is an integer number (157753960).

Almost surely, 22331040441 is an apocalyptic number.

It is an amenable number.

2331040441 is a deficient number, since it is larger than the sum of its proper divisors (193022919).

2331040441 is a wasteful number, since it uses less digits than its factorization.

2331040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2331040441 is about 48280.8496300552. The cubic root of 2331040441 is about 1325.9178054954.

Adding to 2331040441 its reverse (1440401332), we get a palindrome (3771441773).

The spelling of 2331040441 in words is "two billion, three hundred thirty-one million, forty thousand, four hundred forty-one".

Divisors: 1 19 37 703 727 4561 13813 26899 86659 168757 511081 3206383 3315847 63001093 122686339 2331040441