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20041414031 = 61613535967
BaseRepresentation
bin10010101010100011…
…111011010110001111
31220201201110022121202
4102222203323112033
5312021100222111
613112405020115
71306434131342
oct225243732617
956651408552
1020041414031
118554945aa1
123a739b463b
131b75147c92
14d819c6459
157c46ebb3b
hex4aa8fb58f

20041414031 has 8 divisors (see below), whose sum is σ = 20403229824. Its totient is φ = 19680671520.

The previous prime is 20041414009. The next prime is 20041414051. The reversal of 20041414031 is 13041414002.

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 20041414031 - 26 = 20041413967 is a prime.

It is a super-2 number, since 2×200414140312 (a number of 21 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 = 20041413994 and 20041414012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041414051) 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, 230591 + ... + 305376.

It is an arithmetic number, because the mean of its divisors is an integer number (2550403728).

Almost surely, 220041414031 is an apocalyptic number.

20041414031 is a deficient number, since it is larger than the sum of its proper divisors (361815793).

20041414031 is an equidigital number, since it uses as much as digits as its factorization.

20041414031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536641.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20041414031 its reverse (13041414002), we get a palindrome (33082828033).

The spelling of 20041414031 in words is "twenty billion, forty-one million, four hundred fourteen thousand, thirty-one".

Divisors: 1 61 613 37393 535967 32693987 328547771 20041414031