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1313030 = 25131303
BaseRepresentation
bin101000000100100000110
32110201010202
411000210012
5314004110
644050502
714106035
oct5004406
92421122
101313030
11817554
12533a32
1336c854
1426271c
151ae0a5
hex140906

1313030 has 8 divisors (see below), whose sum is σ = 2363472. Its totient is φ = 525208.

The previous prime is 1312967. The next prime is 1313041. The reversal of 1313030 is 303131.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65642 + ... + 65661.

It is an arithmetic number, because the mean of its divisors is an integer number (295434).

21313030 is an apocalyptic number.

1313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313030 is a deficient number, since it is larger than the sum of its proper divisors (1050442).

1313030 is a wasteful number, since it uses less digits than its factorization.

1313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131310.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1313030 is about 1145.8752113559. The cubic root of 1313030 is about 109.5027139434.

Adding to 1313030 its reverse (303131), we get a palindrome (1616161).

The spelling of 1313030 in words is "one million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 131303 262606 656515 1313030