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130111110122 = 2721327664389
BaseRepresentation
bin111100100101100111…
…0011111101111101010
3110102211200000020001112
41321023032133233222
54112431421010442
6135434444350322
712254163121400
oct1711316375752
9412750006045
10130111110122
11501a8369884
1221271b453a2
13c366c08276
14642414d470
1535b79b0082
hex1e4b39fbea

130111110122 has 12 divisors (see below), whose sum is σ = 227030610690. Its totient is φ = 55761904296.

The previous prime is 130111110119. The next prime is 130111110301. The reversal of 130111110122 is 221011111031.

It can be written as a sum of positive squares in only one way, i.e., 101785883521 + 28325226601 = 319039^2 + 168301^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 130111110097 and 130111110106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 663832097 + ... + 663832292.

Almost surely, 2130111110122 is an apocalyptic number.

130111110122 is a deficient number, since it is larger than the sum of its proper divisors (96919500568).

130111110122 is a wasteful number, since it uses less digits than its factorization.

130111110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327664405 (or 1327664398 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 130111110122 its reverse (221011111031), we get a palindrome (351122221153).

Subtracting 130111110122 from its reverse (221011111031), we obtain a palindrome (90900000909).

The spelling of 130111110122 in words is "one hundred thirty billion, one hundred eleven million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 49 98 1327664389 2655328778 9293650723 18587301446 65055555061 130111110122