Search a number
-
+
120020201313 = 392943064299
BaseRepresentation
bin110111111000111000…
…0101110111101100001
3102110210102011221111020
41233301300232331201
53431300132420223
6131045253240053
711446132610235
oct1576160567541
9373712157436
10120020201313
114699a302721
121b316633029
13b41943b2cc
145b47cc45c5
1531c6b461e3
hex1bf1c2ef61

120020201313 has 8 divisors (see below), whose sum is σ = 160199196000. Its totient is φ = 79927337088.

The previous prime is 120020201269. The next prime is 120020201381. The reversal of 120020201313 is 313102020021.

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

It is not a de Polignac number, because 120020201313 - 29 = 120020200801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120020201292 and 120020201301.

It is not an unprimeable number, because it can be changed into a prime (120020201393) 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, 21529363 + ... + 21534936.

It is an arithmetic number, because the mean of its divisors is an integer number (20024899500).

Almost surely, 2120020201313 is an apocalyptic number.

It is an amenable number.

120020201313 is a deficient number, since it is larger than the sum of its proper divisors (40178994687).

120020201313 is an equidigital number, since it uses as much as digits as its factorization.

120020201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43065231.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120020201313 its reverse (313102020021), we get a palindrome (433122221334).

The spelling of 120020201313 in words is "one hundred twenty billion, twenty million, two hundred one thousand, three hundred thirteen".

Divisors: 1 3 929 2787 43064299 129192897 40006733771 120020201313