Search a number
-
+
115030114400 = 25521237116239
BaseRepresentation
bin110101100100001010…
…1000100000001100000
3101222220122110021010102
41223020111010001200
53341040202130100
6124502154321532
711211360561005
oct1531025040140
9358818407112
10115030114400
1144869556553
121a3634292a8
13ab02670866
1457d32838ac
152ed39ebcd5
hex1ac8544060

115030114400 has 72 divisors (see below), whose sum is σ = 281046699360. Its totient is φ = 45974453760.

The previous prime is 115030114379. The next prime is 115030114411. The reversal of 115030114400 is 4411030511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931481 + ... + 1047719.

It is an arithmetic number, because the mean of its divisors is an integer number (3903426380).

Almost surely, 2115030114400 is an apocalyptic number.

115030114400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115030114400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140523349680).

115030114400 is an abundant number, since it is smaller than the sum of its proper divisors (166016584960).

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

115030114400 is a wasteful number, since it uses less digits than its factorization.

115030114400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117496 (or 117483 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 115030114400 its reverse (4411030511), we get a palindrome (119441144911).

The spelling of 115030114400 in words is "one hundred fifteen billion, thirty million, one hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1237 2474 4948 6185 9896 12370 19792 24740 30925 39584 49480 61850 98960 116239 123700 197920 232478 247400 464956 494800 581195 929912 989600 1162390 1859824 2324780 2905975 3719648 4649560 5811950 9299120 11623900 18598240 23247800 46495600 92991200 143787643 287575286 575150572 718938215 1150301144 1437876430 2300602288 2875752860 3594691075 4601204576 5751505720 7189382150 11503011440 14378764300 23006022880 28757528600 57515057200 115030114400