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12013430232422 = 239949115035921
BaseRepresentation
bin1010111011010001100000…
…1111011101010101100110
31120112110202121102121012002
42232310120033131111212
53033312001114414142
641314521010325302
72346641000056043
oct256643017352546
946473677377162
1012013430232422
11391195a1a4243
121420349589832
13691b27c59888
142d764b53c1ca
1515c76c008a32
hexaed183dd566

12013430232422 has 8 divisors (see below), whose sum is σ = 18020191654872. Its totient is φ = 6006699680800.

The previous prime is 12013430232337. The next prime is 12013430232437. The reversal of 12013430232422 is 22423203431021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6718979 + ... + 8316942.

It is an arithmetic number, because the mean of its divisors is an integer number (2252523956859).

Almost surely, 212013430232422 is an apocalyptic number.

12013430232422 is a deficient number, since it is larger than the sum of its proper divisors (6006761422450).

12013430232422 is a wasteful number, since it uses less digits than its factorization.

12013430232422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15435414.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 12013430232422 its reverse (22423203431021), we get a palindrome (34436633663443).

The spelling of 12013430232422 in words is "twelve trillion, thirteen billion, four hundred thirty million, two hundred thirty-two thousand, four hundred twenty-two".

Divisors: 1 2 399491 798982 15035921 30071842 6006715116211 12013430232422