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431401104013 = 1149597790739
BaseRepresentation
bin1100100011100011000…
…00100111001010001101
31112020112002021201202011
412101301200213022031
524032002140312023
6530103302501221
743111343611135
oct6216140471215
91466462251664
10431401104013
11156a57749630
126b737434811
13318b107a569
1416c46729ac5
15b34d53450d
hex647182728d

431401104013 has 8 divisors (see below), whose sum is σ = 470629470240. Its totient is φ = 392174418480.

The previous prime is 431401104011. The next prime is 431401104019. The reversal of 431401104013 is 310401104134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431401104013 - 21 = 431401104011 is a prime.

It is a super-2 number, since 2×4314011040132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431401104011) 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 7 ways as a sum of consecutive naturals, for example, 150198 + ... + 940936.

It is an arithmetic number, because the mean of its divisors is an integer number (58828683780).

Almost surely, 2431401104013 is an apocalyptic number.

It is an amenable number.

431401104013 is a deficient number, since it is larger than the sum of its proper divisors (39228366227).

431401104013 is a wasteful number, since it uses less digits than its factorization.

431401104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840347.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 431401104013 its reverse (310401104134), we get a palindrome (741802208147).

The spelling of 431401104013 in words is "four hundred thirty-one billion, four hundred one million, one hundred four thousand, thirteen".

Divisors: 1 11 49597 545567 790739 8698129 39218282183 431401104013