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108115297298 = 2137394581377
BaseRepresentation
bin110010010110000101…
…1001000010000010010
3101100001202000011022022
41210230023020100102
53232410004003143
6121400102011442
710545124602251
oct1445413102022
9340052004268
10108115297298
11419402a3078
1218b53716b82
13a26cbc10c8
145338b7c798
152c2b90c268
hex192c2c8412

108115297298 has 8 divisors (see below), whose sum is σ = 163356690492. Its totient is φ = 53663067136.

The previous prime is 108115297289. The next prime is 108115297321. The reversal of 108115297298 is 892792511801.

It can be written as a sum of positive squares in 2 ways, for example, as 107848530409 + 266766889 = 328403^2 + 16333^2 .

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

It is a super-2 number, since 2×1081152972982 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197290415 + ... + 197290962.

Almost surely, 2108115297298 is an apocalyptic number.

108115297298 is a deficient number, since it is larger than the sum of its proper divisors (55241393194).

108115297298 is a wasteful number, since it uses less digits than its factorization.

108115297298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394581516.

The product of its (nonzero) digits is 725760, while the sum is 53.

The spelling of 108115297298 in words is "one hundred eight billion, one hundred fifteen million, two hundred ninety-seven thousand, two hundred ninety-eight".

Divisors: 1 2 137 274 394581377 789162754 54057648649 108115297298