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3130053 = 31043351
BaseRepresentation
bin1011111100001011000101
312220000121220
423330023011
51300130203
6151030553
735414343
oct13741305
95800556
103130053
111848723
12106b459
13857904
145b6993
1541c653
hex2fc2c5

3130053 has 4 divisors (see below), whose sum is σ = 4173408. Its totient is φ = 2086700.

The previous prime is 3130037. The next prime is 3130087. The reversal of 3130053 is 3500313.

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 3130053 - 24 = 3130037 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130453) 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, 521673 + ... + 521678.

It is an arithmetic number, because the mean of its divisors is an integer number (1043352).

Almost surely, 23130053 is an apocalyptic number.

It is an amenable number.

3130053 is a deficient number, since it is larger than the sum of its proper divisors (1043355).

3130053 is a wasteful number, since it uses less digits than its factorization.

3130053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043354.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 3130053 is about 1769.1955799176. The cubic root of 3130053 is about 146.2796448051.

Adding to 3130053 its reverse (3500313), we get a palindrome (6630366).

The spelling of 3130053 in words is "three million, one hundred thirty thousand, fifty-three".

Divisors: 1 3 1043351 3130053