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4431113141 = 713472713823
BaseRepresentation
bin1000010000001110…
…10110101110110101
3102102210220212111112
410020013112232311
533033331110031
62011410044405
7214543561130
oct41007265665
912383825445
104431113141
11197427a984
12a37b79705
13558037850
143006d7217
151ae03262b
hex1081d6bb5

4431113141 has 32 divisors (see below), whose sum is σ = 5591728128. Its totient is φ = 3417785280.

The previous prime is 4431113119. The next prime is 4431113153. The reversal of 4431113141 is 1413111344.

It is not a de Polignac number, because 4431113141 - 26 = 4431113077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431113111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157156 + ... + 1160978.

It is an arithmetic number, because the mean of its divisors is an integer number (174741504).

Almost surely, 24431113141 is an apocalyptic number.

It is an amenable number.

4431113141 is a deficient number, since it is larger than the sum of its proper divisors (1160614987).

4431113141 is a wasteful number, since it uses less digits than its factorization.

4431113141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161.

The product of its digits is 576, while the sum is 23.

The square root of 4431113141 is about 66566.6068010080. The cubic root of 4431113141 is about 1642.4958454256.

Adding to 4431113141 its reverse (1413111344), we get a palindrome (5844224485).

The spelling of 4431113141 in words is "four billion, four hundred thirty-one million, one hundred thirteen thousand, one hundred forty-one".

Divisors: 1 7 13 47 91 271 329 611 1897 3523 3823 4277 12737 24661 26761 49699 89159 165581 179681 347893 1036033 1159067 1257767 2335853 7252231 13468429 16350971 48693551 94279003 340854857 633016163 4431113141