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3131362006 = 25334785133
BaseRepresentation
bin1011101010100100…
…1100101011010110
322002020012200010121
42322221030223112
522403112041011
61234415542154
7140412065203
oct27251145326
98066180117
103131362006
111367632693
1273482a95a
133ab988c36
14219c3ccaa
15134d90e71
hexbaa4cad6

3131362006 has 16 divisors (see below), whose sum is σ = 4799514384. Its totient is φ = 1531694944.

The previous prime is 3131362001. The next prime is 3131362021. The reversal of 3131362006 is 6002631313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131362001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5785 + ... + 79348.

It is an arithmetic number, because the mean of its divisors is an integer number (299969649).

Almost surely, 23131362006 is an apocalyptic number.

3131362006 is a deficient number, since it is larger than the sum of its proper divisors (1668152378).

3131362006 is a wasteful number, since it uses less digits than its factorization.

3131362006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85535.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3131362006 is about 55958.5740168564. The cubic root of 3131362006 is about 1463.0003362348. Note that the first 3 decimals are identical.

Adding to 3131362006 its reverse (6002631313), we get a palindrome (9133993319).

The spelling of 3131362006 in words is "three billion, one hundred thirty-one million, three hundred sixty-two thousand, six".

Divisors: 1 2 53 106 347 694 18391 36782 85133 170266 4512049 9024098 29541151 59082302 1565681003 3131362006