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512065200331 = 10611173141141
BaseRepresentation
bin1110111001110010111…
…01101110000011001011
31210221201201000101122001
413130321131232003023
531342202142402311
61031123422211431
751665311246456
oct7347135560313
91727651011561
10512065200331
11188190502043
12832a9723b77
1339397960579
141aad977449d
15d4bee824c1
hex773976e0cb

512065200331 has 8 divisors (see below), whose sum is σ = 512603976528. Its totient is φ = 511526532000.

The previous prime is 512065200293. The next prime is 512065200347. The reversal of 512065200331 is 133002560215.

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 512065200331 - 213 = 512065192139 is a prime.

It is a super-2 number, since 2×5120652003312 (a number of 24 digits) contains 22 as substring.

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 512065200331.

It is not an unprimeable number, because it can be changed into a prime (512065240331) 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, 12426021 + ... + 12467161.

It is an arithmetic number, because the mean of its divisors is an integer number (64075497066).

Almost surely, 2512065200331 is an apocalyptic number.

512065200331 is a deficient number, since it is larger than the sum of its proper divisors (538776197).

512065200331 is a wasteful number, since it uses less digits than its factorization.

512065200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53933.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 512065200331 its reverse (133002560215), we get a palindrome (645067760546).

The spelling of 512065200331 in words is "five hundred twelve billion, sixty-five million, two hundred thousand, three hundred thirty-one".

Divisors: 1 1061 11731 41141 12446591 43650601 482625071 512065200331