Search a number
-
+
108006115001 = 1091051394253
BaseRepresentation
bin110010010010110101…
…0101000011010111001
3101022210010120010100112
41210211222220122321
53232144031140001
6121341201514105
710542330554441
oct1444552503271
9338703503315
10108006115001
11418946aa874
1218b23042935
13a2533b3cb5
14532847b121
152c22041cbb
hex1925aa86b9

108006115001 has 8 divisors (see below), whose sum is σ = 109008521160. Its totient is φ = 107003918592.

The previous prime is 108006114971. The next prime is 108006115003. The reversal of 108006115001 is 100511600801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24311046400 + 83695068601 = 155920^2 + 289301^2 .

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 108006115001 - 234 = 90826245817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108006115003) 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, 1098791 + ... + 1193043.

It is an arithmetic number, because the mean of its divisors is an integer number (13626065145).

Almost surely, 2108006115001 is an apocalyptic number.

It is an amenable number.

108006115001 is a deficient number, since it is larger than the sum of its proper divisors (1002406159).

108006115001 is a wasteful number, since it uses less digits than its factorization.

108006115001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104875.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 108006115001 its reverse (100511600801), we get a palindrome (208517715802).

The spelling of 108006115001 in words is "one hundred eight billion, six million, one hundred fifteen thousand, one".

Divisors: 1 109 10513 94253 1145917 10273577 990881789 108006115001