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20414434300031 = 80592533122509
BaseRepresentation
bin1001010010001000110110…
…00110101101000001111111
32200021121020000201021212102
410221010123012231001333
510133432230140100111
6111230132303255315
74204615466321162
oct451043306550177
980247200637772
1020414434300031
116560792a60712
1223585548aa53b
13b510c41c17c5
145080c7469ad9
1525605da9e13b
hex12911b1ad07f

20414434300031 has 4 divisors (see below), whose sum is σ = 20416967430600. Its totient is φ = 20411901169464.

The previous prime is 20414434300009. The next prime is 20414434300087. The reversal of 20414434300031 is 13000343441402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20414434300031 - 26 = 20414434299967 is a prime.

It is a super-2 number, since 2×204144343000312 (a number of 27 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 = 20414434299967 and 20414434300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414434300331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266553196 + ... + 1266569313.

It is an arithmetic number, because the mean of its divisors is an integer number (5104241857650).

Almost surely, 220414434300031 is an apocalyptic number.

20414434300031 is a deficient number, since it is larger than the sum of its proper divisors (2533130569).

20414434300031 is an equidigital number, since it uses as much as digits as its factorization.

20414434300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533130568.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20414434300031 its reverse (13000343441402), we get a palindrome (33414777741433).

The spelling of 20414434300031 in words is "twenty trillion, four hundred fourteen billion, four hundred thirty-four million, three hundred thousand, thirty-one".

Divisors: 1 8059 2533122509 20414434300031