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130122311122 = 265061155561
BaseRepresentation
bin111100100101111100…
…1001110010111010010
3110102212110002021221101
41321023321032113102
54112442302423442
6135435524415014
712254360252356
oct1711371162722
9412773067841
10130122311122
115020371a301
122127584746a
13c36932a68b
146425827466
1535b8973cb7
hex1e4be4e5d2

130122311122 has 4 divisors (see below), whose sum is σ = 195183466686. Its totient is φ = 65061155560.

The previous prime is 130122311107. The next prime is 130122311131. The reversal of 130122311122 is 221113221031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123131511801 + 6990799321 = 350901^2 + 83611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130122311122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530577779 + ... + 32530577782.

Almost surely, 2130122311122 is an apocalyptic number.

130122311122 is a deficient number, since it is larger than the sum of its proper divisors (65061155564).

130122311122 is an equidigital number, since it uses as much as digits as its factorization.

130122311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65061155563.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 130122311122 its reverse (221113221031), we get a palindrome (351235532153).

Subtracting 130122311122 from its reverse (221113221031), we obtain a palindrome (90990909909).

The spelling of 130122311122 in words is "one hundred thirty billion, one hundred twenty-two million, three hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 65061155561 130122311122