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52142327538311 = 23139101391608617
BaseRepresentation
bin10111101101100010101001…
…11010010010001010000111
320211121202110110101012011202
423312301110322102022013
523313244441322211221
6302521504331253115
713661105325143363
oct1366612472221207
9224552413335152
1052142327538311
1115683489602a9a
125a21647baa19b
132313000b13b2a
14cc39b88822a3
1560651cd6ed0b
hex2f6c54e92287

52142327538311 has 16 divisors (see below), whose sum is σ = 54806258707200. Its totient is φ = 49511540388288.

The previous prime is 52142327538307. The next prime is 52142327538349. The reversal of 52142327538311 is 11383572324125.

52142327538311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52142327538311 - 22 = 52142327538307 is a prime.

It is a super-2 number, since 2×521423275383112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142327528311) 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 15 ways as a sum of consecutive naturals, for example, 31610075 + ... + 33218691.

It is an arithmetic number, because the mean of its divisors is an integer number (3425391169200).

Almost surely, 252142327538311 is an apocalyptic number.

52142327538311 is a deficient number, since it is larger than the sum of its proper divisors (2663931168889).

52142327538311 is a wasteful number, since it uses less digits than its factorization.

52142327538311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618918.

The product of its digits is 1209600, while the sum is 47.

The spelling of 52142327538311 in words is "fifty-two trillion, one hundred forty-two billion, three hundred twenty-seven million, five hundred thirty-eight thousand, three hundred eleven".

Divisors: 1 23 139 3197 10139 233197 1409321 1608617 32414383 36998191 223597763 5142748549 16309767763 375124658549 2267057719057 52142327538311