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2401320023 = 17141254119
BaseRepresentation
bin1000111100100001…
…0011110001010111
320012100111200210122
42033020103301113
514404214220043
61034140342155
7113335612004
oct21710236127
96170450718
102401320023
111022534303
1257024495b
132c365b72b
1418acc48ab
15e0c37368
hex8f213c57

2401320023 has 4 divisors (see below), whose sum is σ = 2542574160. Its totient is φ = 2260065888.

The previous prime is 2401320013. The next prime is 2401320043. The reversal of 2401320023 is 3200231042.

2401320023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2401320023 - 212 = 2401315927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 141254119 = 2401320023 / (2 + 4 + 0 + 1 + 3 + 2 + 0 + 0 + 2 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2401319983 and 2401320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401320013) 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, 70627043 + ... + 70627076.

It is an arithmetic number, because the mean of its divisors is an integer number (635643540).

Almost surely, 22401320023 is an apocalyptic number.

2401320023 is a deficient number, since it is larger than the sum of its proper divisors (141254137).

2401320023 is a wasteful number, since it uses less digits than its factorization.

2401320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141254136.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2401320023 is about 49003.2654320097. The cubic root of 2401320023 is about 1339.1113182010. Note that the first 3 decimals are identical.

Adding to 2401320023 its reverse (3200231042), we get a palindrome (5601551065).

The spelling of 2401320023 in words is "two billion, four hundred one million, three hundred twenty thousand, twenty-three".

Divisors: 1 17 141254119 2401320023