Search a number
-
+
115113001 = 1719356387
BaseRepresentation
bin1101101110001…
…11110000101001
322000121100100111
412313013300221
5213432104001
615231134321
72565305263
oct667076051
9260540314
10115113001
1159a84113
12326743a1
131ab05703
1411406b33
15a18c851
hex6dc7c29

115113001 has 8 divisors (see below), whose sum is σ = 128299680. Its totient is φ = 102639168.

The previous prime is 115112993. The next prime is 115113041. The reversal of 115113001 is 100311511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115113001 - 23 = 115112993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115113041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177871 + ... + 178516.

It is an arithmetic number, because the mean of its divisors is an integer number (16037460).

Almost surely, 2115113001 is an apocalyptic number.

It is an amenable number.

115113001 is a deficient number, since it is larger than the sum of its proper divisors (13186679).

115113001 is a wasteful number, since it uses less digits than its factorization.

115113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356423.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 115113001 is about 10729.0726999121. The cubic root of 115113001 is about 486.4536414165.

Adding to 115113001 its reverse (100311511), we get a palindrome (215424512).

The spelling of 115113001 in words is "one hundred fifteen million, one hundred thirteen thousand, one".

Divisors: 1 17 19 323 356387 6058579 6771353 115113001