Search a number
-
+
3130303052 = 2215718127539
BaseRepresentation
bin1011101010010100…
…1010001001001100
322002011012212112002
42322211022021030
522402324144202
61234341131432
7140400064652
oct27245121114
98064185462
103130303052
111366a7a018
127343b9b78
133ab6a7c36
14219a44dd2
15134c32302
hexba94a24c

3130303052 has 24 divisors (see below), whose sum is σ = 5543581680. Its totient is φ = 1546534080.

The previous prime is 3130303051. The next prime is 3130303073. The reversal of 3130303052 is 2503030313.

It is not an unprimeable number, because it can be changed into a prime (3130303051) 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, 99899 + ... + 127437.

It is an arithmetic number, because the mean of its divisors is an integer number (230982570).

Almost surely, 23130303052 is an apocalyptic number.

It is an amenable number.

3130303052 is a deficient number, since it is larger than the sum of its proper divisors (2413278628).

3130303052 is a wasteful number, since it uses less digits than its factorization.

3130303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27881 (or 27879 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 3130303052 is about 55949.1112708683. Note that the first 3 decimals coincide. The cubic root of 3130303052 is about 1462.8354000475.

Adding to 3130303052 its reverse (2503030313), we get a palindrome (5633333365).

The spelling of 3130303052 in words is "three billion, one hundred thirty million, three hundred three thousand, fifty-two".

Divisors: 1 2 4 157 181 314 362 628 724 27539 28417 55078 56834 110156 113668 4323623 4984559 8647246 9969118 17294492 19938236 782575763 1565151526 3130303052