Search a number
-
+
115325130 = 23538310037
BaseRepresentation
bin1101101111110…
…11100011001010
322001000010100010
412313323203022
5214010401010
615235452350
72600150604
oct667734312
9261003303
10115325130
115a109528
12327570b6
131ab7b12b
1411460174
15a1d0620
hex6dfb8ca

115325130 has 32 divisors (see below), whose sum is σ = 277530624. Its totient is φ = 30670016.

The previous prime is 115325129. The next prime is 115325137. The reversal of 115325130 is 31523511.

It is a junction number, because it is equal to n+sod(n) for n = 115325097 and 115325106.

It is not an unprimeable number, because it can be changed into a prime (115325137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6472 + ... + 16508.

It is an arithmetic number, because the mean of its divisors is an integer number (8672832).

Almost surely, 2115325130 is an apocalyptic number.

115325130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115325130 is an abundant number, since it is smaller than the sum of its proper divisors (162205494).

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

115325130 is a wasteful number, since it uses less digits than its factorization.

115325130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10430.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 115325130 is about 10738.9538596644. The cubic root of 115325130 is about 486.7522685685.

Adding to 115325130 its reverse (31523511), we get a palindrome (146848641).

The spelling of 115325130 in words is "one hundred fifteen million, three hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 383 766 1149 1915 2298 3830 5745 10037 11490 20074 30111 50185 60222 100370 150555 301110 3844171 7688342 11532513 19220855 23065026 38441710 57662565 115325130