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1201713 = 31723563
BaseRepresentation
bin100100101011000110001
32021001102220
410211120301
5301423323
641431253
713133352
oct4453061
92231386
101201713
11750957
1249b529
13330c96
14233d29
1518b0e3
hex125631

1201713 has 8 divisors (see below), whose sum is σ = 1696608. Its totient is φ = 753984.

The previous prime is 1201709. The next prime is 1201729. The reversal of 1201713 is 3171021.

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

It is not a de Polignac number, because 1201713 - 22 = 1201709 is a prime.

It is a super-2 number, since 2×12017132 = 2888228268738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201692 and 1201701.

It is not an unprimeable number, because it can be changed into a prime (1201703) 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, 11731 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (212076).

21201713 is an apocalyptic number.

It is an amenable number.

1201713 is a deficient number, since it is larger than the sum of its proper divisors (494895).

1201713 is a wasteful number, since it uses less digits than its factorization.

1201713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23583.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1201713 is about 1096.2267101289. The cubic root of 1201713 is about 106.3163977138.

Adding to 1201713 its reverse (3171021), we get a palindrome (4372734).

The spelling of 1201713 in words is "one million, two hundred one thousand, seven hundred thirteen".

Divisors: 1 3 17 51 23563 70689 400571 1201713