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12744702602443 = 717107098341197
BaseRepresentation
bin1011100101110101101101…
…1110001010110011001011
31200010101022020101222211201
42321131123132022303023
53132302122331234233
643034500251205031
72453526416464030
oct271353336126313
950111266358751
1012744702602443
114073aa8402339
12151a013146777
13715a88271576
14320bbdc59387
151717bb76d77d
hexb975b78accb

12744702602443 has 8 divisors (see below), whose sum is σ = 15422161132512. Its totient is φ = 10281440754816.

The previous prime is 12744702602393. The next prime is 12744702602447. The reversal of 12744702602443 is 34420620744721.

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

It is not a de Polignac number, because 12744702602443 - 237 = 12607263648971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12744702602393 and 12744702602402.

It is not an unprimeable number, because it can be changed into a prime (12744702602447) 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, 53549170480 + ... + 53549170717.

It is an arithmetic number, because the mean of its divisors is an integer number (1927770141564).

Almost surely, 212744702602443 is an apocalyptic number.

12744702602443 is a deficient number, since it is larger than the sum of its proper divisors (2677458530069).

12744702602443 is a wasteful number, since it uses less digits than its factorization.

12744702602443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107098341221.

The product of its (nonzero) digits is 1806336, while the sum is 46.

The spelling of 12744702602443 in words is "twelve trillion, seven hundred forty-four billion, seven hundred two million, six hundred two thousand, four hundred forty-three".

Divisors: 1 7 17 119 107098341197 749688388379 1820671800349 12744702602443