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12354618214 = 230672014121
BaseRepresentation
bin10111000000110010…
…01000001101100110
31011220000101122002101
423200121020031212
5200300240240324
65401534202314
7615105344041
oct134031101546
934800348071
1012354618214
11526a950584
12248965339a
13121b776aa3
14852b6bc58
154c496c944
hex2e0648366

12354618214 has 8 divisors (see below), whose sum is σ = 18537978888. Its totient is φ = 6175291920.

The previous prime is 12354618209. The next prime is 12354618217. The reversal of 12354618214 is 41281645321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354618217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000927 + ... + 1013194.

It is an arithmetic number, because the mean of its divisors is an integer number (2317247361).

Almost surely, 212354618214 is an apocalyptic number.

12354618214 is a deficient number, since it is larger than the sum of its proper divisors (6183360674).

12354618214 is a wasteful number, since it uses less digits than its factorization.

12354618214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017190.

The product of its digits is 46080, while the sum is 37.

The spelling of 12354618214 in words is "twelve billion, three hundred fifty-four million, six hundred eighteen thousand, two hundred fourteen".

Divisors: 1 2 3067 6134 2014121 4028242 6177309107 12354618214