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20100004507 = 118322015339
BaseRepresentation
bin10010101110000011…
…011011101010011011
31220212210201000122101
4102232003123222123
5312131100121012
613122300504231
71311045135142
oct225603335233
956783630571
1020100004507
118584a23980
123a8b54b077
131b843204bb
14d896b8759
157c9921d57
hex4ae0dba9b

20100004507 has 8 divisors (see below), whose sum is σ = 22191462720. Its totient is φ = 18052577160.

The previous prime is 20100004453. The next prime is 20100004541. The reversal of 20100004507 is 70540000102.

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 20100004507 - 215 = 20099971739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20100004567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11006757 + ... + 11008582.

It is an arithmetic number, because the mean of its divisors is an integer number (2773932840).

Almost surely, 220100004507 is an apocalyptic number.

20100004507 is a deficient number, since it is larger than the sum of its proper divisors (2091458213).

20100004507 is a wasteful number, since it uses less digits than its factorization.

20100004507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015433.

The product of its (nonzero) digits is 280, while the sum is 19.

Adding to 20100004507 its reverse (70540000102), we get a palindrome (90640004609).

The spelling of 20100004507 in words is "twenty billion, one hundred million, four thousand, five hundred seven".

Divisors: 1 11 83 913 22015339 242168729 1827273137 20100004507