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115153340245255 = 5132377025645649
BaseRepresentation
bin11010001011101100111001…
…111100001010010100000111
3120002201112220021101110111001
4122023230321330022110013
5110043133020100322010
61044524414133554131
733153361056044434
oct3213547174122407
9502645807343431
10115153340245255
1133767291588574
1210ab95a47a5947
134c33bb4948550
14206164692cb8b
15d4a608db5c3a
hex68bb39f0a507

115153340245255 has 16 divisors (see below), whose sum is σ = 155283701630400. Its totient is φ = 81339081804288.

The previous prime is 115153340245253. The next prime is 115153340245267. The reversal of 115153340245255 is 552542043351511.

It is a cyclic number.

It is not a de Polignac number, because 115153340245255 - 21 = 115153340245253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115153340245253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38512821330 + ... + 38512824319.

It is an arithmetic number, because the mean of its divisors is an integer number (9705231351900).

Almost surely, 2115153340245255 is an apocalyptic number.

115153340245255 is a deficient number, since it is larger than the sum of its proper divisors (40130361385145).

115153340245255 is a wasteful number, since it uses less digits than its factorization.

115153340245255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77025645690.

The product of its (nonzero) digits is 1800000, while the sum is 46.

Adding to 115153340245255 its reverse (552542043351511), we get a palindrome (667695383596766).

The spelling of 115153340245255 in words is "one hundred fifteen trillion, one hundred fifty-three billion, three hundred forty million, two hundred forty-five thousand, two hundred fifty-five".

Divisors: 1 5 13 23 65 115 299 1495 77025645649 385128228245 1001333393437 1771589849927 5006666967185 8857949249635 23030668049051 115153340245255