Search a number
-
+
107180197 = 1917473229
BaseRepresentation
bin1100110001101…
…11000010100101
321110200022120221
412120313002211
5204414231242
614345124341
72441005465
oct630670245
9243608527
10107180197
1155556083
122ba896b1
1319288a47
141033dba5
159622167
hex66370a5

107180197 has 8 divisors (see below), whose sum is σ = 112920800. Its totient is φ = 101449584.

The previous prime is 107180179. The next prime is 107180219. The reversal of 107180197 is 791081701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107180197 is a prime.

It is a super-2 number, since 2×1071801972 = 22975189257917618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107180137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31579 + ... + 34807.

It is an arithmetic number, because the mean of its divisors is an integer number (14115100).

Almost surely, 2107180197 is an apocalyptic number.

It is an amenable number.

107180197 is a deficient number, since it is larger than the sum of its proper divisors (5740603).

107180197 is a wasteful number, since it uses less digits than its factorization.

107180197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 3528, while the sum is 34.

The square root of 107180197 is about 10352.7869194725. The cubic root of 107180197 is about 475.0122944186.

The spelling of 107180197 in words is "one hundred seven million, one hundred eighty thousand, one hundred ninety-seven".

Divisors: 1 19 1747 3229 33193 61351 5641063 107180197