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3052745213 = 7436106459
BaseRepresentation
bin1011010111110101…
…0011000111111101
321212202021112011112
42311331103013331
522223000321323
61222530531405
7135435622550
oct26575230775
97782245145
103052745213
111327216731
12712436b65
133985c131b
1420d616697
1512d012178
hexb5f531fd

3052745213 has 4 divisors (see below), whose sum is σ = 3488851680. Its totient is φ = 2616638748.

The previous prime is 3052745197. The next prime is 3052745221. The reversal of 3052745213 is 3125472503.

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 3052745213 - 24 = 3052745197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3052745213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052742213) 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, 218053223 + ... + 218053236.

It is an arithmetic number, because the mean of its divisors is an integer number (872212920).

Almost surely, 23052745213 is an apocalyptic number.

It is an amenable number.

3052745213 is a deficient number, since it is larger than the sum of its proper divisors (436106467).

3052745213 is an equidigital number, since it uses as much as digits as its factorization.

3052745213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436106466.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 3052745213 is about 55251.6534865700. The cubic root of 3052745213 is about 1450.6529303588.

The spelling of 3052745213 in words is "three billion, fifty-two million, seven hundred forty-five thousand, two hundred thirteen".

Divisors: 1 7 436106459 3052745213