Search a number
-
+
130122210133 = 208162528693
BaseRepresentation
bin111100100101111100…
…0110101101101010101
3110102212102220011102001
41321023320311231111
54112442241211013
6135435522315301
712254356352056
oct1711370655525
9412772804361
10130122210133
1150203660443
12212757b8b31
13c3692c3716
1464257dc72d
1535b8953ddd
hex1e4be35b55

130122210133 has 4 divisors (see below), whose sum is σ = 130184740908. Its totient is φ = 130059679360.

The previous prime is 130122210109. The next prime is 130122210149. The reversal of 130122210133 is 331012221031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331012221031 = 2314391835697.

It can be written as a sum of positive squares in 2 ways, for example, as 62897128849 + 67225081284 = 250793^2 + 259278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130122210133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130122210133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122210193) 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, 31262266 + ... + 31266427.

It is an arithmetic number, because the mean of its divisors is an integer number (32546185227).

Almost surely, 2130122210133 is an apocalyptic number.

It is an amenable number.

130122210133 is a deficient number, since it is larger than the sum of its proper divisors (62530775).

130122210133 is an equidigital number, since it uses as much as digits as its factorization.

130122210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62530774.

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

Adding to 130122210133 its reverse (331012221031), we get a palindrome (461134431164).

The spelling of 130122210133 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 2081 62528693 130122210133