Search a number
-
+
115102430352 = 24337133779133
BaseRepresentation
bin110101100110010100…
…0111011010010010000
3102000002200112021222000
41223030220323102100
53341212210232402
6124513300314000
711213226341460
oct1531450732220
9360080467860
10115102430352
11448a63595a8
121a3836a2900
13ab14640570
1457dcb09ba0
152eda033c1c
hex1acca3b490

115102430352 has 320 divisors, whose sum is σ = 417624936960. Its totient is φ = 29535860736.

The previous prime is 115102430347. The next prime is 115102430363. The reversal of 115102430352 is 253034201511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1414978 + ... + 1494110.

It is an arithmetic number, because the mean of its divisors is an integer number (1305077928).

Almost surely, 2115102430352 is an apocalyptic number.

115102430352 is a gapful number since it is divisible by the number (12) 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 115102430352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208812468480).

115102430352 is an abundant number, since it is smaller than the sum of its proper divisors (302522506608).

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

115102430352 is a wasteful number, since it uses less digits than its factorization.

115102430352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79207 (or 79195 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 115102430352 its reverse (253034201511), we get a palindrome (368136631863).

The spelling of 115102430352 in words is "one hundred fifteen billion, one hundred two million, four hundred thirty thousand, three hundred fifty-two".