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130111411212 = 22338314514883
BaseRepresentation
bin111100100101100111…
…1101001010000001100
3110102211200120112002000
41321023033221100030
54112432010124322
6135434455032300
712254165514246
oct1711317512014
9412750515060
10130111411212
11501a8555012
122127206b690
13c366cb2323
1464241cb096
1535b7a1e3ac
hex1e4b3e940c

130111411212 has 48 divisors (see below), whose sum is σ = 341390071680. Its totient is φ = 42847931664.

The previous prime is 130111411201. The next prime is 130111411219. The reversal of 130111411212 is 212114111031.

130111411212 is a `hidden beast` number, since 1 + 30 + 1 + 11 + 411 + 212 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (130111411219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7248478 + ... + 7266405.

It is an arithmetic number, because the mean of its divisors is an integer number (7112293160).

Almost surely, 2130111411212 is an apocalyptic number.

130111411212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130111411212 is an abundant number, since it is smaller than the sum of its proper divisors (211278660468).

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

130111411212 is a wasteful number, since it uses less digits than its factorization.

130111411212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514979 (or 14514971 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 130111411212 its reverse (212114111031), we get a palindrome (342225522243).

The spelling of 130111411212 in words is "one hundred thirty billion, one hundred eleven million, four hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 83 108 166 249 332 498 747 996 1494 2241 2988 4482 8964 14514883 29029766 43544649 58059532 87089298 130633947 174178596 261267894 391901841 522535788 783803682 1204735289 1567607364 2409470578 3614205867 4818941156 7228411734 10842617601 14456823468 21685235202 32527852803 43370470404 65055705606 130111411212