Search a number
-
+
130112220212 = 22135967632977
BaseRepresentation
bin111100100101101001…
…0101110110000110100
3110102211202002121210222
41321023102232300310
54112432212021322
6135434524233512
712254205423662
oct1711322566064
9412752077728
10130112220212
11501a8a57907
122127239b898
13c367206620
14642435bc32
1535b7b2de42
hex1e4b4aec34

130112220212 has 48 divisors (see below), whose sum is σ = 253089923520. Its totient is φ = 58152771072.

The previous prime is 130112220211. The next prime is 130112220247. The reversal of 130112220212 is 212022211031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130112220211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110933 + ... + 522044.

It is an arithmetic number, because the mean of its divisors is an integer number (5272706740).

Almost surely, 2130112220212 is an apocalyptic number.

It is an amenable number.

130112220212 is a deficient number, since it is larger than the sum of its proper divisors (122977703308).

130112220212 is a wasteful number, since it uses less digits than its factorization.

130112220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633120 (or 633118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 130112220212 its reverse (212022211031), we get a palindrome (342134431243).

The spelling of 130112220212 in words is "one hundred thirty billion, one hundred twelve million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 59 67 118 134 236 268 767 871 1534 1742 3068 3484 3953 7906 15812 51389 102778 205556 632977 1265954 2531908 8228701 16457402 32914804 37345643 42409459 74691286 84818918 149382572 169637836 485493359 551322967 970986718 1102645934 1941973436 2205291868 2502158081 5004316162 10008632324 32528055053 65056110106 130112220212