Search a number
-
+
115652231425 = 5247228143151
BaseRepresentation
bin110101110110101101…
…0010000000100000001
3102001112000002002020201
41223231122100010001
53343323432401200
6125044020405201
711232653514163
oct1535532200401
9361460062221
10115652231425
1145058740255
121a4b7846801
13aba1511343
145851b46933
15301d437c6a
hex1aed690101

115652231425 has 24 divisors (see below), whose sum is σ = 146527621632. Its totient is φ = 90511440000.

The previous prime is 115652231423. The next prime is 115652231459. The reversal of 115652231425 is 524132256511.

It is not a de Polignac number, because 115652231425 - 21 = 115652231423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115652231423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2658600 + ... + 2701750.

It is an arithmetic number, because the mean of its divisors is an integer number (6105317568).

Almost surely, 2115652231425 is an apocalyptic number.

It is an amenable number.

115652231425 is a deficient number, since it is larger than the sum of its proper divisors (30875390207).

115652231425 is a wasteful number, since it uses less digits than its factorization.

115652231425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45489 (or 45484 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

Adding to 115652231425 its reverse (524132256511), we get a palindrome (639784487936).

The spelling of 115652231425 in words is "one hundred fifteen billion, six hundred fifty-two million, two hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 47 235 1175 2281 11405 43151 57025 107207 215755 536035 1078775 2028097 2680175 10140485 50702425 98427431 492137155 2460685775 4626089257 23130446285 115652231425