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115155163000 = 2353115155163
BaseRepresentation
bin110101100111111001…
…0000101011101111000
3102000020100202101120001
41223033302011131320
53341314210204000
6124522422442344
711214436510123
oct1531762053570
9360210671501
10115155163000
11449230a63a9
121a3992933b4
13ab22544707
145805b153ba
152ede99d46a
hex1acfc85778

115155163000 has 32 divisors (see below), whose sum is σ = 269463083760. Its totient is φ = 46062064800.

The previous prime is 115155162979. The next prime is 115155163001. The reversal of 115155163000 is 361551511.

It is a self number, because there is not a number n which added to its sum of digits gives 115155163000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155163001) 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, 57576582 + ... + 57578581.

Almost surely, 2115155163000 is an apocalyptic number.

115155163000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115155163000 is an abundant number, since it is smaller than the sum of its proper divisors (154307920760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115155163000 is a wasteful number, since it uses less digits than its factorization.

115155163000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115155184 (or 115155170 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 115155163000 in words is "one hundred fifteen billion, one hundred fifty-five million, one hundred sixty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 115155163 230310326 460620652 575775815 921241304 1151551630 2303103260 2878879075 4606206520 5757758150 11515516300 14394395375 23031032600 28788790750 57577581500 115155163000