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431401104041 = 571755518571
BaseRepresentation
bin1100100011100011000…
…00100111001010101001
31112020112002021201210012
412101301200213022221
524032002140312131
6530103302501305
743111343611205
oct6216140471251
91466462251705
10431401104041
11156a57749656
126b737434835
13318b107a58b
1416c46729b05
15b34d53452b
hex64718272a9

431401104041 has 4 divisors (see below), whose sum is σ = 432156623184. Its totient is φ = 430645584900.

The previous prime is 431401104019. The next prime is 431401104053. The reversal of 431401104041 is 140401104134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431401104041 - 210 = 431401103017 is a prime.

It is a super-2 number, since 2×4314011040412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431401103998 and 431401104016.

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 3 ways as a sum of consecutive naturals, for example, 377758715 + ... + 377759856.

It is an arithmetic number, because the mean of its divisors is an integer number (108039155796).

Almost surely, 2431401104041 is an apocalyptic number.

It is an amenable number.

431401104041 is a deficient number, since it is larger than the sum of its proper divisors (755519143).

431401104041 is an equidigital number, since it uses as much as digits as its factorization.

431401104041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755519142.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 431401104041 its reverse (140401104134), we get a palindrome (571802208175).

The spelling of 431401104041 in words is "four hundred thirty-one billion, four hundred one million, one hundred four thousand, forty-one".

Divisors: 1 571 755518571 431401104041