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20110200003121 = 151875171521763
BaseRepresentation
bin1001001001010010001010…
…10100111101101000110001
32122012111221102012200201211
410210221011110331220301
510113441142200044441
6110434255350400121
74143625334421544
oct444510524755061
978174842180654
1020110200003121
1164537626a2488
1223095a9360041
13b2b4cb069487
144d74a5c2485b
1524d1a47d8a81
hex124a4553da31

20110200003121 has 8 divisors (see below), whose sum is σ = 20243624746304. Its totient is φ = 19976778478800.

The previous prime is 20110200003119. The next prime is 20110200003139. The reversal of 20110200003121 is 12130000201102.

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 20110200003121 - 21 = 20110200003119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110200003181) 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, 12454186 + ... + 13975948.

It is an arithmetic number, because the mean of its divisors is an integer number (2530453093288).

Almost surely, 220110200003121 is an apocalyptic number.

It is an amenable number.

20110200003121 is a deficient number, since it is larger than the sum of its proper divisors (133424743183).

20110200003121 is a wasteful number, since it uses less digits than its factorization.

20110200003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609431.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20110200003121 its reverse (12130000201102), we get a palindrome (32240200204223).

The spelling of 20110200003121 in words is "twenty trillion, one hundred ten billion, two hundred million, three thousand, one hundred twenty-one".

Divisors: 1 151 87517 1521763 13215067 229786213 133180132471 20110200003121