Search a number
-
+
20203120131301 = 176591803366967
BaseRepresentation
bin1001001011111111001111…
…10011000111110011100101
32122112101210011211021122201
410211333213303013303211
510122001442223200201
6110545104003254501
74153425102450412
oct445774763076345
978471704737581
1020203120131301
11648a105690048
12232360007a431
13b371b8b59043
144dbb9c897109
152507e21cd801
hex125fe7cc7ce5

20203120131301 has 8 divisors (see below), whose sum is σ = 21423999579840. Its totient is φ = 18985847418048.

The previous prime is 20203120131241. The next prime is 20203120131361. The reversal of 20203120131301 is 10313102130202.

It is an interprime number because it is at equal distance from previous prime (20203120131241) and next prime (20203120131361).

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 20203120131301 - 29 = 20203120130789 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 (20203120131361) 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, 901672281 + ... + 901694686.

It is an arithmetic number, because the mean of its divisors is an integer number (2677999947480).

Almost surely, 220203120131301 is an apocalyptic number.

It is an amenable number.

20203120131301 is a deficient number, since it is larger than the sum of its proper divisors (1220879448539).

20203120131301 is a wasteful number, since it uses less digits than its factorization.

20203120131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803367643.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20203120131301 its reverse (10313102130202), we get a palindrome (30516222261503).

The spelling of 20203120131301 in words is "twenty trillion, two hundred three billion, one hundred twenty million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 17 659 11203 1803366967 30657238439 1188418831253 20203120131301