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13120404414112 = 25641639645301
BaseRepresentation
bin1011111011101101010100…
…0010110101111010100000
31201110022001112122111122101
42332323111002311322200
53204431042012222422
643523233001020144
72522626565261602
oct276732502657240
951408045574571
1013120404414112
1141a9372275156
12157a9a4a84654
1374233089b278
14335060d61172
1517b459dc3c27
hexbeed50b5ea0

13120404414112 has 24 divisors (see below), whose sum is σ = 25871093884692. Its totient is φ = 6549967872000.

The previous prime is 13120404414109. The next prime is 13120404414163. The reversal of 13120404414112 is 21141440402131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9478245912976 + 3642158501136 = 3078676^2 + 1908444^2 .

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, 319802139 + ... + 319843162.

Almost surely, 213120404414112 is an apocalyptic number.

It is an amenable number.

13120404414112 is a deficient number, since it is larger than the sum of its proper divisors (12750689470580).

13120404414112 is an equidigital number, since it uses as much as digits as its factorization.

13120404414112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639645952 (or 639645944 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 13120404414112 its reverse (21141440402131), we get a palindrome (34261844816243).

The spelling of 13120404414112 in words is "thirteen trillion, one hundred twenty billion, four hundred four million, four hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 641 1282 2564 5128 10256 20512 639645301 1279290602 2558581204 5117162408 10234324816 20468649632 410012637941 820025275882 1640050551764 3280101103528 6560202207056 13120404414112