Search a number
-
+
115230005433444 = 2231117198311325189
BaseRepresentation
bin11010001100110100010011…
…100010101001010001100100
3120002222212210012110112200110
4122030310103202221101210
5110100412022342332234
61045023533403013020
733162043645304556
oct3214642342512144
9502885705415613
10115230005433444
1133796853033130
1210b1041b80a170
134c3b1b1bccb25
14206523a8294d6
15d4c5e47071e9
hex68cd138a9464

115230005433444 has 192 divisors, whose sum is σ = 326952373708800. Its totient is φ = 31130637465600.

The previous prime is 115230005433383. The next prime is 115230005433527. The reversal of 115230005433444 is 444334500032511.

It is a super-2 number, since 2×1152300054334442 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 354185202 + ... + 354510390.

It is an arithmetic number, because the mean of its divisors is an integer number (1702876946400).

Almost surely, 2115230005433444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115230005433444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163476186854400).

115230005433444 is an abundant number, since it is smaller than the sum of its proper divisors (211722368275356).

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

115230005433444 is a wasteful number, since it uses less digits than its factorization.

115230005433444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333554 (or 333552 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 115230005433444 its reverse (444334500032511), we get a palindrome (559564505465955).

The spelling of 115230005433444 in words is "one hundred fifteen trillion, two hundred thirty billion, five million, four hundred thirty-three thousand, four hundred forty-four".