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115161011000 = 2353716451573
BaseRepresentation
bin110101101000000100…
…0011001001100111000
3102000020202202111111122
41223100020121030320
53341322204323000
6124523152044412
711214540304520
oct1532010311470
9360222674448
10115161011000
1144926430062
121a39b233708
13ab23811479
1458067d8680
152ee0256085
hex1ad0219338

115161011000 has 64 divisors (see below), whose sum is σ = 307973465280. Its totient is φ = 39483772800.

The previous prime is 115161010967. The next prime is 115161011003. The reversal of 115161011000 is 110161511.

115161011000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 115161011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115161011003) 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, 8218787 + ... + 8232786.

It is an arithmetic number, because the mean of its divisors is an integer number (4812085395).

Almost surely, 2115161011000 is an apocalyptic number.

115161011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115161011000 is an abundant number, since it is smaller than the sum of its proper divisors (192812454280).

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

115161011000 is a wasteful number, since it uses less digits than its factorization.

115161011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16451601 (or 16451587 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 115161011000 its reverse (110161511), we get a palindrome (115271172511).

The spelling of 115161011000 in words is "one hundred fifteen billion, one hundred sixty-one million, eleven thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 16451573 32903146 65806292 82257865 115161011 131612584 164515730 230322022 329031460 411289325 460644044 575805055 658062920 822578650 921288088 1151610110 1645157300 2056446625 2303220220 2879025275 3290314600 4112893250 4606440440 5758050550 8225786500 11516101100 14395126375 16451573000 23032202200 28790252750 57580505500 115161011000