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12141321104 = 2411659104681
BaseRepresentation
bin10110100111010110…
…11101101110010000
31011100011001000110102
423103223131232100
5144331134233404
65324434351532
7606605345423
oct132353355620
934304030412
1012141321104
115170506280
12242a12b5a8
1311b6515293
148326c79ba
154b0d8871e
hex2d3addb90

12141321104 has 40 divisors (see below), whose sum is σ = 25701524640. Its totient is φ = 5510355200.

The previous prime is 12141321079. The next prime is 12141321139. The reversal of 12141321104 is 40112314121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63644 + ... + 168324.

It is an arithmetic number, because the mean of its divisors is an integer number (642538116).

Almost surely, 212141321104 is an apocalyptic number.

It is an amenable number.

12141321104 is an abundant number, since it is smaller than the sum of its proper divisors (13560203536).

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

12141321104 is a wasteful number, since it uses less digits than its factorization.

12141321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105359 (or 105353 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12141321104 its reverse (40112314121), we get a palindrome (52253635225).

The spelling of 12141321104 in words is "twelve billion, one hundred forty-one million, three hundred twenty-one thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 659 1318 2636 5272 7249 10544 14498 28996 57992 104681 115984 209362 418724 837448 1151491 1674896 2302982 4605964 9211928 18423856 68984779 137969558 275939116 551878232 758832569 1103756464 1517665138 3035330276 6070660552 12141321104