Search a number
-
+
120022012313 = 717146001759
BaseRepresentation
bin110111111000111011…
…1101001000110011001
3102110210112120221201022
41233301313221012121
53431301113343223
6131045400132225
711446154162150
oct1576167510631
9373715527638
10120022012313
11469a032a315
121b317167075
13b4199236c8
145b48236597
1531c6da2ac8
hex1bf1de9199

120022012313 has 4 divisors (see below), whose sum is σ = 137168014080. Its totient is φ = 102876010548.

The previous prime is 120022012249. The next prime is 120022012337. The reversal of 120022012313 is 313210220021.

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 not a de Polignac number, because 120022012313 - 26 = 120022012249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120022012291 and 120022012300.

It is not an unprimeable number, because it can be changed into a prime (120022015313) 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, 8573000873 + ... + 8573000886.

It is an arithmetic number, because the mean of its divisors is an integer number (34292003520).

Almost surely, 2120022012313 is an apocalyptic number.

It is an amenable number.

120022012313 is a deficient number, since it is larger than the sum of its proper divisors (17146001767).

120022012313 is an equidigital number, since it uses as much as digits as its factorization.

120022012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17146001766.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120022012313 its reverse (313210220021), we get a palindrome (433232232334).

The spelling of 120022012313 in words is "one hundred twenty billion, twenty-two million, twelve thousand, three hundred thirteen".

Divisors: 1 7 17146001759 120022012313