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606630143131 = 15592767140627
BaseRepresentation
bin10001101001111011111…
…10010110010010011011
32010222211002122020000221
420310331332112102123
534414334304040011
61142403153140511
761553601065245
oct10647576262233
92128732566027
10606630143131
112142a79a0231
129969b25a737
134528844701c
142150aa45095
1510ba6e79971
hex8d3df9649b

606630143131 has 8 divisors (see below), whose sum is σ = 607242954240. Its totient is φ = 606017621928.

The previous prime is 606630143129. The next prime is 606630143137. The reversal of 606630143131 is 131341036606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 606630143131 - 21 = 606630143129 is a prime.

It is a super-3 number, since 3×6066301431313 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606630143137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4243440 + ... + 4384066.

It is an arithmetic number, because the mean of its divisors is an integer number (75905369280).

Almost surely, 2606630143131 is an apocalyptic number.

606630143131 is a deficient number, since it is larger than the sum of its proper divisors (612811109).

606630143131 is a wasteful number, since it uses less digits than its factorization.

606630143131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144953.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 606630143131 its reverse (131341036606), we get a palindrome (737971179737).

The spelling of 606630143131 in words is "six hundred six billion, six hundred thirty million, one hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 1559 2767 140627 4313753 219237493 389114909 606630143131