Search a number
-
+
20201201011013 = 116192966838157
BaseRepresentation
bin1001001011111011101010…
…11010010000100101000101
32122112012211102122212112112
410211331311122100211011
510121434024424323023
6110544145330030405
74153326410264501
oct445756532204505
978465742585475
1020201201011013
116489310365620
122323165418405
13b36c7138c5c9
144dba59a53301
1525072d995478
hex125f75690945

20201201011013 has 8 divisors (see below), whose sum is σ = 22073275895520. Its totient is φ = 18335059804080.

The previous prime is 20201201010997. The next prime is 20201201011031. The reversal of 20201201011013 is 31011010210202.

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 20201201011013 - 24 = 20201201010997 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 (20201201017013) 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, 1483412270 + ... + 1483425887.

It is an arithmetic number, because the mean of its divisors is an integer number (2759159486940).

Almost surely, 220201201011013 is an apocalyptic number.

It is an amenable number.

20201201011013 is a deficient number, since it is larger than the sum of its proper divisors (1872074884507).

20201201011013 is a wasteful number, since it uses less digits than its factorization.

20201201011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966838787.

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

Adding to 20201201011013 its reverse (31011010210202), we get a palindrome (51212211221215).

The spelling of 20201201011013 in words is "twenty trillion, two hundred one billion, two hundred one million, eleven thousand, thirteen".

Divisors: 1 11 619 6809 2966838157 32635219727 1836472819183 20201201011013