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130123331022 = 2321687221837
BaseRepresentation
bin111100100101111110…
…1000111010111001110
3110102212112000002222110
41321023331013113032
54112443033043042
6135440002324450
712254402031006
oct1711375072716
9412775002873
10130123331022
11502042565a3
1221276059726
13c3695c6979
146425a11006
1535b8ac609c
hex1e4bf475ce

130123331022 has 8 divisors (see below), whose sum is σ = 260246662056. Its totient is φ = 43374443672.

The previous prime is 130123330969. The next prime is 130123331029. The reversal of 130123331022 is 220133321031.

130123331022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

130123331022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 130123331022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130123331029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10843610913 + ... + 10843610924.

It is an arithmetic number, because the mean of its divisors is an integer number (32530832757).

Almost surely, 2130123331022 is an apocalyptic number.

130123331022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130123331022 is a wasteful number, since it uses less digits than its factorization.

130123331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21687221842.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130123331022 its reverse (220133321031), we get a palindrome (350256652053).

Subtracting 130123331022 from its reverse (220133321031), we obtain a palindrome (90009990009).

The spelling of 130123331022 in words is "one hundred thirty billion, one hundred twenty-three million, three hundred thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 21687221837 43374443674 65061665511 130123331022