Search a number
-
+
130113301212 = 2235573723333
BaseRepresentation
bin111100100101101011…
…0110110101011011100
3110102211211010112200000
41321023112312223130
54112433001114322
6135435003334300
712254220545406
oct1711326665334
9412754115600
10130113301212
11501a9625aa4
1221272821390
13c3674c467b
14642455db76
1535b7c943ac
hex1e4b5b6adc

130113301212 has 72 divisors (see below), whose sum is σ = 341152973616. Its totient is φ = 43361682048.

The previous prime is 130113301169. The next prime is 130113301237. The reversal of 130113301212 is 212103311031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5564698 + ... + 5588030.

Almost surely, 2130113301212 is an apocalyptic number.

130113301212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130113301212 is an abundant number, since it is smaller than the sum of its proper divisors (211039672404).

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

130113301212 is a wasteful number, since it uses less digits than its factorization.

130113301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29089 (or 29075 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130113301212 its reverse (212103311031), we get a palindrome (342216612243).

The spelling of 130113301212 in words is "one hundred thirty billion, one hundred thirteen million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 5737 11474 17211 22948 23333 34422 46666 51633 68844 69999 93332 103266 139998 154899 206532 209997 279996 309798 419994 464697 619596 629991 839988 929394 1259982 1394091 1858788 1889973 2519964 2788182 3779946 5576364 5669919 7559892 11339838 22679676 133861421 267722842 401584263 535445684 803168526 1204752789 1606337052 2409505578 3614258367 4819011156 7228516734 10842775101 14457033468 21685550202 32528325303 43371100404 65056650606 130113301212