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53115407316023 = 1321611890699011
BaseRepresentation
bin11000001001110111001001…
…11111000011010000110111
320222001210011001122122001212
430010323210333003100313
523430220323233103043
6304544514204112035
714121314210605343
oct1404734477032067
9228053131578055
1053115407316023
1115a19132794498
125b5a15653561b
1323839b8ab1c50
14d18b298d2623
156219c105e018
hex304ee4fc3437

53115407316023 has 8 divisors (see below), whose sum is σ = 57227677695216. Its totient is φ = 49006918339200.

The previous prime is 53115407316001. The next prime is 53115407316067. The reversal of 53115407316023 is 32061370451135.

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 53115407316023 - 222 = 53115403121719 is a prime.

It is a super-3 number, since 3×531154073160233 (a number of 42 digits) contains 333 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 (53115407315023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945321413 + ... + 945377598.

It is an arithmetic number, because the mean of its divisors is an integer number (7153459711902).

Almost surely, 253115407316023 is an apocalyptic number.

53115407316023 is a deficient number, since it is larger than the sum of its proper divisors (4112270379193).

53115407316023 is a wasteful number, since it uses less digits than its factorization.

53115407316023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890701185.

The product of its (nonzero) digits is 226800, while the sum is 41.

Adding to 53115407316023 its reverse (32061370451135), we get a palindrome (85176777767158).

The spelling of 53115407316023 in words is "fifty-three trillion, one hundred fifteen billion, four hundred seven million, three hundred sixteen thousand, twenty-three".

Divisors: 1 13 2161 28093 1890699011 24579087143 4085800562771 53115407316023