Search a number
-
+
52131757113055 = 511179334244783
BaseRepresentation
bin10111101101001110111101…
…10111010011111011011111
320211120202011210020221201001
423312213132313103323133
523313111314310104210
6302512555410331131
713660252353050134
oct1366473667237337
9224522153227631
1052131757113055
1115679a54900054
125a1b597b89aa7
132312007bb4329
14cc3294a7458b
156060eed8703a
hex2f69dedd3edf

52131757113055 has 8 divisors (see below), whose sum is σ = 62614114011072. Its totient is φ = 41668068706848.

The previous prime is 52131757113043. The next prime is 52131757113067. The reversal of 52131757113055 is 55031175713125.

It is an interprime number because it is at equal distance from previous prime (52131757113043) and next prime (52131757113067).

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 52131757113055 - 215 = 52131757080287 is a prime.

It is a super-3 number, since 3×521317571130553 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52131757112996 and 52131757113014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667116807 + ... + 4667127976.

It is an arithmetic number, because the mean of its divisors is an integer number (7826764251384).

Almost surely, 252131757113055 is an apocalyptic number.

52131757113055 is a deficient number, since it is larger than the sum of its proper divisors (10482356898017).

52131757113055 is a wasteful number, since it uses less digits than its factorization.

52131757113055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334245905.

The product of its (nonzero) digits is 551250, while the sum is 46.

The spelling of 52131757113055 in words is "fifty-two trillion, one hundred thirty-one billion, seven hundred fifty-seven million, one hundred thirteen thousand, fifty-five".

Divisors: 1 5 1117 5585 9334244783 46671223915 10426351422611 52131757113055