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20340300041 = 31874775013
BaseRepresentation
bin10010111100011000…
…000101100100001001
31221111112212022010222
4102330120011210021
5313124104100131
613202203115425
71320023461205
oct227430054411
957445768128
1020340300041
118698629526
123b37b12b75
131bc20459c9
14dad589b05
157e0a8a87b
hex4bc605909

20340300041 has 8 divisors (see below), whose sum is σ = 20999119104. Its totient is φ = 19681648560.

The previous prime is 20340300017. The next prime is 20340300049. The reversal of 20340300041 is 14000304302.

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 20340300041 - 234 = 3160430857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20340299992 and 20340300019.

It is not an unprimeable number, because it can be changed into a prime (20340300049) 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, 233651 + ... + 308663.

It is an arithmetic number, because the mean of its divisors is an integer number (2624889888).

Almost surely, 220340300041 is an apocalyptic number.

It is an amenable number.

20340300041 is a deficient number, since it is larger than the sum of its proper divisors (658819063).

20340300041 is an equidigital number, since it uses as much as digits as its factorization.

20340300041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83791.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20340300041 its reverse (14000304302), we get a palindrome (34340604343).

The spelling of 20340300041 in words is "twenty billion, three hundred forty million, three hundred thousand, forty-one".

Divisors: 1 31 8747 75013 271157 2325403 656138711 20340300041