Search a number
-
+
108152218097 = 7111404574261
BaseRepresentation
bin110010010111001011…
…1111110000111110001
3101100011022110221010022
41210232113332013301
53232443431434342
6121403501213225
710546053454130
oct1445627760761
9340138427108
10108152218097
114195a120230
1218b63b61215
13a27774a231
14533da2d917
152c2eca19d2
hex192e5fe1f1

108152218097 has 8 divisors (see below), whose sum is σ = 134839129152. Its totient is φ = 84274455600.

The previous prime is 108152218079. The next prime is 108152218103. The reversal of 108152218097 is 790812251801.

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 108152218097 - 26 = 108152218033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108152218897) 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, 702287054 + ... + 702287207.

It is an arithmetic number, because the mean of its divisors is an integer number (16854891144).

Almost surely, 2108152218097 is an apocalyptic number.

It is an amenable number.

108152218097 is a deficient number, since it is larger than the sum of its proper divisors (26686911055).

108152218097 is a wasteful number, since it uses less digits than its factorization.

108152218097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404574279.

The product of its (nonzero) digits is 80640, while the sum is 44.

Adding to 108152218097 its reverse (790812251801), we get a palindrome (898964469898).

The spelling of 108152218097 in words is "one hundred eight billion, one hundred fifty-two million, two hundred eighteen thousand, ninety-seven".

Divisors: 1 7 11 77 1404574261 9832019827 15450316871 108152218097