Search a number
-
+
131301430222 = 2322120382091
BaseRepresentation
bin111101001001000101…
…1001101001111001110
3110112220121210202021011
41322102023031033032
54122401131231342
6140152525155434
712325525512364
oct1722213151716
9415817722234
10131301430222
11507592639a6
12215446bbb7a
13c4c66c07a1
1464d827d634
153637237717
hex1e922cd3ce

131301430222 has 8 divisors (see below), whose sum is σ = 197013301272. Its totient is φ = 65630329800.

The previous prime is 131301430189. The next prime is 131301430301. The reversal of 131301430222 is 222034103131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131301430193 and 131301430202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184604 + ... + 10197487.

It is an arithmetic number, because the mean of its divisors is an integer number (24626662659).

Almost surely, 2131301430222 is an apocalyptic number.

131301430222 is a deficient number, since it is larger than the sum of its proper divisors (65711871050).

131301430222 is a wasteful number, since it uses less digits than its factorization.

131301430222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385314.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131301430222 its reverse (222034103131), we get a palindrome (353335533353).

The spelling of 131301430222 in words is "one hundred thirty-one billion, three hundred one million, four hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3221 6442 20382091 40764182 65650715111 131301430222