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20113104101 = 234320336809
BaseRepresentation
bin10010101110110101…
…011001110011100101
31220220201100112220112
4102232311121303211
5312142423312401
613123445342405
71311264364316
oct225665316345
956821315815
1020113104101
118591360892
123a93a07a05
131b86c58b3c
14d8b32860d
157cab5d3bb
hex4aed59ce5

20113104101 has 8 divisors (see below), whose sum is σ = 21475671360. Its totient is φ = 18791210592.

The previous prime is 20113104097. The next prime is 20113104131. The reversal of 20113104101 is 10140131102.

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 20113104101 - 22 = 20113104097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113104131) 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, 10167416 + ... + 10169393.

It is an arithmetic number, because the mean of its divisors is an integer number (2684458920).

Almost surely, 220113104101 is an apocalyptic number.

It is an amenable number.

20113104101 is a deficient number, since it is larger than the sum of its proper divisors (1362567259).

20113104101 is a wasteful number, since it uses less digits than its factorization.

20113104101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20336875.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20113104101 its reverse (10140131102), we get a palindrome (30253235203).

The spelling of 20113104101 in words is "twenty billion, one hundred thirteen million, one hundred four thousand, one hundred one".

Divisors: 1 23 43 989 20336809 467746607 874482787 20113104101