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511422244313 = 19146531836959
BaseRepresentation
bin1110111000100110010…
…01000010010111011001
31210220001220011211210012
413130103021002113121
531334343043304223
61030535533331305
751643343231231
oct7342311022731
91726056154705
10511422244313
11187990584732
128314a336b35
13392c46a4816
141aa78208cc1
15d4837cbc78
hex77132425d9

511422244313 has 8 divisors (see below), whose sum is σ = 538376236800. Its totient is φ = 484471955088.

The previous prime is 511422244247. The next prime is 511422244367. The reversal of 511422244313 is 313442224115.

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

It is not a de Polignac number, because 511422244313 - 214 = 511422227929 is a prime.

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 511422244313.

It is not an unprimeable number, because it can be changed into a prime (511422244513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640073 + ... + 1196886.

It is an arithmetic number, because the mean of its divisors is an integer number (67297029600).

Almost surely, 2511422244313 is an apocalyptic number.

It is an amenable number.

511422244313 is a deficient number, since it is larger than the sum of its proper divisors (26953992487).

511422244313 is a wasteful number, since it uses less digits than its factorization.

511422244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851631.

The product of its digits is 23040, while the sum is 32.

Adding to 511422244313 its reverse (313442224115), we get a palindrome (824864468428).

The spelling of 511422244313 in words is "five hundred eleven billion, four hundred twenty-two million, two hundred forty-four thousand, three hundred thirteen".

Divisors: 1 19 14653 278407 1836959 34902221 26916960227 511422244313