Search a number
-
+
10020200240213 = 35533128199623
BaseRepresentation
bin1001000111010000001001…
…1110011101010001010101
31022110220212222112210000022
42101310002132131101111
52303132332230141323
633151114430154525
72052635621506022
oct221640236352125
938426788483008
1010020200240213
1132135a789a519
121159b94952a45
13578b93172897
14268da1c5a549
151259ad5644c8
hex91d0279d455

10020200240213 has 4 divisors (see below), whose sum is σ = 10020228795168. Its totient is φ = 10020171685260.

The previous prime is 10020200240153. The next prime is 10020200240257. The reversal of 10020200240213 is 31204200202001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10020200240213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020200240191 and 10020200240200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020200243213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13744481 + ... + 14455142.

It is an arithmetic number, because the mean of its divisors is an integer number (2505057198792).

Almost surely, 210020200240213 is an apocalyptic number.

It is an amenable number.

10020200240213 is a deficient number, since it is larger than the sum of its proper divisors (28554955).

10020200240213 is an equidigital number, since it uses as much as digits as its factorization.

10020200240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28554954.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10020200240213 its reverse (31204200202001), we get a palindrome (41224400442214).

The spelling of 10020200240213 in words is "ten trillion, twenty billion, two hundred million, two hundred forty thousand, two hundred thirteen".

Divisors: 1 355331 28199623 10020200240213