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12310130132212 = 22111481188909983
BaseRepresentation
bin1011001100100010110011…
…1011110000010011110100
31121120211121010122011111111
42303020230323300103310
53103142121303212322
642103110135044404
72410243333441123
oct263105473602364
947524533564444
1012310130132212
113a167735983a0
121469951810704
136b3ac016c663
14307b56279aba
15165334ae5177
hexb322cef04f4

12310130132212 has 24 divisors (see below), whose sum is σ = 23517026088192. Its totient is φ = 5591735467200.

The previous prime is 12310130132207. The next prime is 12310130132219. The reversal of 12310130132212 is 21223103101321.

12310130132212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310130132219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94389828 + ... + 94520155.

It is an arithmetic number, because the mean of its divisors is an integer number (979876087008).

Almost surely, 212310130132212 is an apocalyptic number.

It is an amenable number.

12310130132212 is a deficient number, since it is larger than the sum of its proper divisors (11206895955980).

12310130132212 is a wasteful number, since it uses less digits than its factorization.

12310130132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188911479 (or 188911477 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12310130132212 its reverse (21223103101321), we get a palindrome (33533233233533).

The spelling of 12310130132212 in words is "twelve trillion, three hundred ten billion, one hundred thirty million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 1481 2962 5924 16291 32582 65164 188909983 377819966 755639932 2078009813 4156019626 8312039252 279775684823 559551369646 1119102739292 3077532533053 6155065066106 12310130132212