Search a number
-
+
19102101210002 = 241922794870179
BaseRepresentation
bin1000101011111100011011…
…11101010000001110010010
32111122010212021110221200002
410111332031331100032102
510000432100402210002
6104343214550530002
74011036606155006
oct425761575201622
974563767427602
1019102101210002
1160a5179162438
122186147066902
13a87421c4a475
144a0791d58706
15231d52060002
hex115f8df50392

19102101210002 has 8 divisors (see below), whose sum is σ = 28721536426800. Its totient is φ = 9528255734404.

The previous prime is 19102101209977. The next prime is 19102101210089. The reversal of 19102101210002 is 20001210120191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11397434252 + ... + 11397435927.

It is an arithmetic number, because the mean of its divisors is an integer number (3590192053350).

Almost surely, 219102101210002 is an apocalyptic number.

19102101210002 is a deficient number, since it is larger than the sum of its proper divisors (9619435216798).

19102101210002 is a wasteful number, since it uses less digits than its factorization.

19102101210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22794870600.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 19102101210002 its reverse (20001210120191), we get a palindrome (39103311330193).

The spelling of 19102101210002 in words is "nineteen trillion, one hundred two billion, one hundred one million, two hundred ten thousand, two".

Divisors: 1 2 419 838 22794870179 45589740358 9551050605001 19102101210002