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1301369 = 12710247
BaseRepresentation
bin100111101101101111001
32110010010212
410331231321
5313120434
643520505
714030036
oct4755571
92403125
101301369
11809813
12529135
13367454
1425c38d
151aa8ce
hex13db79

1301369 has 4 divisors (see below), whose sum is σ = 1311744. Its totient is φ = 1290996.

The previous prime is 1301353. The next prime is 1301387. The reversal of 1301369 is 9631031.

1301369 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1301369 - 24 = 1301353 is a prime.

It is a super-2 number, since 2×13013692 = 3387122548322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4997 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (327936).

21301369 is an apocalyptic number.

It is an amenable number.

1301369 is a deficient number, since it is larger than the sum of its proper divisors (10375).

1301369 is a wasteful number, since it uses less digits than its factorization.

1301369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1301369 is about 1140.7756133438. The cubic root of 1301369 is about 109.1775855546.

The spelling of 1301369 in words is "one million, three hundred one thousand, three hundred sixty-nine".

Divisors: 1 127 10247 1301369