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2400320141 = 19126332639
BaseRepresentation
bin1000111100010001…
…1111101010001101
320012021121220012222
42033010133222031
514403440221031
61034103105125
7113324245622
oct21704375215
96167556188
102400320141
111021a1105a
1256ba421a5
132c339b59b
1418ab04349
15e0adae7b
hex8f11fa8d

2400320141 has 4 divisors (see below), whose sum is σ = 2526652800. Its totient is φ = 2273987484.

The previous prime is 2400320107. The next prime is 2400320177. The reversal of 2400320141 is 1410230042.

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 2400320141 - 214 = 2400303757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400320191) 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 3 ways as a sum of consecutive naturals, for example, 63166301 + ... + 63166338.

It is an arithmetic number, because the mean of its divisors is an integer number (631663200).

Almost surely, 22400320141 is an apocalyptic number.

It is an amenable number.

2400320141 is a deficient number, since it is larger than the sum of its proper divisors (126332659).

2400320141 is a wasteful number, since it uses less digits than its factorization.

2400320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126332658.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2400320141 is about 48993.0621721076. The cubic root of 2400320141 is about 1338.9254288881.

Adding to 2400320141 its reverse (1410230042), we get a palindrome (3810550183).

Subtracting from 2400320141 its reverse (1410230042), we obtain a palindrome (990090099).

It can be divided in two parts, 24003 and 20141, that added together give a palindrome (44144).

The spelling of 2400320141 in words is "two billion, four hundred million, three hundred twenty thousand, one hundred forty-one".

Divisors: 1 19 126332639 2400320141