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12700753 = 132959571
BaseRepresentation
bin110000011100…
…110001010001
3212220021011021
4300130301101
511222411003
61132115441
7212645302
oct60346121
925807137
1012700753
11719529a
124305b81
132828c50
1419887a9
1511ad2bd
hexc1cc51

12700753 has 16 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 11108160.

The previous prime is 12700741. The next prime is 12700799. The reversal of 12700753 is 35700721.

It is not a de Polignac number, because 12700753 - 221 = 10603601 is a prime.

It is a super-3 number, since 3×127007533 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12700703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21958 + ... + 22528.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 212700753 is an apocalyptic number.

12700753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12700753 is a deficient number, since it is larger than the sum of its proper divisors (1713647).

12700753 is a wasteful number, since it uses less digits than its factorization.

12700753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 12700753 is about 3563.8115831228. The cubic root of 12700753 is about 233.3152664016.

The spelling of 12700753 in words is "twelve million, seven hundred thousand, seven hundred fifty-three".

Divisors: 1 13 29 59 377 571 767 1711 7423 16559 22243 33689 215267 437957 976981 12700753