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510204312012 = 223229185663869
BaseRepresentation
bin1110110110010101000…
…10111111100111001100
31210202221000102110202110
413123022202333213030
531324344300441022
61030215025024020
751601224045213
oct7331242774714
91722830373673
10510204312012
1118741604010a
1282a6a485010
133915c272115
141a9a056c07a
15d4118ed00c
hex76ca8bf9cc

510204312012 has 24 divisors (see below), whose sum is σ = 1195675322800. Its totient is φ = 169325447616.

The previous prime is 510204311989. The next prime is 510204312043. The reversal of 510204312012 is 210213402015.

It is a self number, because there is not a number n which added to its sum of digits gives 510204312012.

It is an unprimeable number.

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, 92829187 + ... + 92834682.

Almost surely, 2510204312012 is an apocalyptic number.

It is an amenable number.

510204312012 is an abundant number, since it is smaller than the sum of its proper divisors (685471010788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

510204312012 is a wasteful number, since it uses less digits than its factorization.

510204312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185664105 (or 185664103 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 510204312012 its reverse (210213402015), we get a palindrome (720417714027).

The spelling of 510204312012 in words is "five hundred ten billion, two hundred four million, three hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 185663869 371327738 556991607 742655476 1113983214 2227966428 42517026001 85034052002 127551078003 170068104004 255102156006 510204312012