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31041411423 = 311940648831
BaseRepresentation
bin11100111010001101…
…100101100101011111
32222010022220002021120
4130322031211211133
51002033100131143
622132113102023
72146143433521
oct347215454537
988108802246
1031041411423
111218a081930
126023857913
132c09071389
141706895a11
15c1a28a383
hex73a36595f

31041411423 has 8 divisors (see below), whose sum is σ = 45151143936. Its totient is φ = 18812976600.

The previous prime is 31041411421. The next prime is 31041411431. The reversal of 31041411423 is 32411414013.

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

It is not a de Polignac number, because 31041411423 - 21 = 31041411421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31041411393 and 31041411402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31041411421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470324383 + ... + 470324448.

It is an arithmetic number, because the mean of its divisors is an integer number (5643892992).

Almost surely, 231041411423 is an apocalyptic number.

31041411423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

31041411423 is a deficient number, since it is larger than the sum of its proper divisors (14109732513).

31041411423 is a wasteful number, since it uses less digits than its factorization.

31041411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940648845.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31041411423 its reverse (32411414013), we get a palindrome (63452825436).

The spelling of 31041411423 in words is "thirty-one billion, forty-one million, four hundred eleven thousand, four hundred twenty-three".

Divisors: 1 3 11 33 940648831 2821946493 10347137141 31041411423