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4004053043 = 13928806137
BaseRepresentation
bin1110111010101001…
…0000000000110011
3101100001022222011212
43232222100000303
531200014144133
61501152430335
7201136614014
oct35652200063
911301288155
104004053043
111775202351
12938b483ab
134ba710473
1429dacb00b
151867c6148
hexeea90033

4004053043 has 4 divisors (see below), whose sum is σ = 4032859320. Its totient is φ = 3975246768.

The previous prime is 4004053033. The next prime is 4004053051. The reversal of 4004053043 is 3403504004.

It is a happy number.

4004053043 is digitally balanced in base 3, 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 4004053043 - 218 = 4003790899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004053033) 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, 14402930 + ... + 14403207.

It is an arithmetic number, because the mean of its divisors is an integer number (1008214830).

Almost surely, 24004053043 is an apocalyptic number.

4004053043 is a deficient number, since it is larger than the sum of its proper divisors (28806277).

4004053043 is a wasteful number, since it uses less digits than its factorization.

4004053043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28806276.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4004053043 is about 63277.5872090585. The cubic root of 4004053043 is about 1587.9370213768.

Adding to 4004053043 its reverse (3403504004), we get a palindrome (7407557047).

The spelling of 4004053043 in words is "four billion, four million, fifty-three thousand, forty-three".

Divisors: 1 139 28806137 4004053043