Search a number
-
+
3130010302 = 21565005151
BaseRepresentation
bin1011101010010000…
…0010101010111110
322002010122222221111
42322210002222332
522402240312202
61234330552234
7140364435316
oct27244025276
98063588844
103130010302
11136689a081
1273429867a
133ab604903
142199aa446
15134bc56d7
hexba902abe

3130010302 has 4 divisors (see below), whose sum is σ = 4695015456. Its totient is φ = 1565005150.

The previous prime is 3130010249. The next prime is 3130010309. The reversal of 3130010302 is 2030100313.

3130010302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×31300103022 = 19593928981252262408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130010309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782502574 + ... + 782502577.

It is an arithmetic number, because the mean of its divisors is an integer number (1173753864).

Almost surely, 23130010302 is an apocalyptic number.

3130010302 is a deficient number, since it is larger than the sum of its proper divisors (1565005154).

3130010302 is a wasteful number, since it uses less digits than its factorization.

3130010302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565005153.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3130010302 is about 55946.4949929841. The cubic root of 3130010302 is about 1462.7897965381.

Adding to 3130010302 its reverse (2030100313), we get a palindrome (5160110615).

The spelling of 3130010302 in words is "three billion, one hundred thirty million, ten thousand, three hundred two".

Divisors: 1 2 1565005151 3130010302