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12800703 = 310913911
BaseRepresentation
bin110000110101…
…001010111111
3220002100021010
4300311022333
511234110303
61134210303
7213542556
oct60651277
926070233
1012800703
1172533a3
124353993
1328625a6
1419b2d9d
1511ccc03
hexc352bf

12800703 has 8 divisors (see below), whose sum is σ = 17087616. Its totient is φ = 8523800.

The previous prime is 12800663. The next prime is 12800707. The reversal of 12800703 is 30700821.

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

It is a cyclic number.

It is not a de Polignac number, because 12800703 - 29 = 12800191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12800703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12800707) 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, 1318 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (2135952).

Almost surely, 212800703 is an apocalyptic number.

12800703 is a deficient number, since it is larger than the sum of its proper divisors (4286913).

12800703 is a wasteful number, since it uses less digits than its factorization.

12800703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12800703 is about 3577.8070098875. The cubic root of 12800703 is about 233.9257014463.

The spelling of 12800703 in words is "twelve million, eight hundred thousand, seven hundred three".

Divisors: 1 3 1091 3273 3911 11733 4266901 12800703