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431301141044 = 22977291103309
BaseRepresentation
bin1100100011010111000…
…11010010001000110100
31112020021010012002022222
412101223203102020310
524031301043003134
6530045332141512
743106021131664
oct6215343221064
91466233162288
10431301141044
11156a06282a04
126b709a67898
133189644a887
1416c373481a4
15b34488aa2e
hex646b8d2234

431301141044 has 12 divisors (see below), whose sum is σ = 754785404100. Its totient is φ = 215648168448.

The previous prime is 431301141017. The next prime is 431301141053. The reversal of 431301141044 is 440141103134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115443652900 + 315857488144 = 339770^2 + 562012^2 .

It is a congruent number.

It is an unprimeable number.

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, 160739 + ... + 942570.

It is an arithmetic number, because the mean of its divisors is an integer number (62898783675).

Almost surely, 2431301141044 is an apocalyptic number.

It is an amenable number.

431301141044 is a deficient number, since it is larger than the sum of its proper divisors (323484263056).

431301141044 is a wasteful number, since it uses less digits than its factorization.

431301141044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201042 (or 1201040 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431301141044 its reverse (440141103134), we get a palindrome (871442244178).

The spelling of 431301141044 in words is "four hundred thirty-one billion, three hundred one million, one hundred forty-one thousand, forty-four".

Divisors: 1 2 4 97729 195458 390916 1103309 2206618 4413236 107825285261 215650570522 431301141044