Search a number
-
+
107520001 = 589718233
BaseRepresentation
bin1100110100010…
…10000000000001
321111022120201021
412122022000001
5210011120001
614400305441
72443622251
oct632120001
9244276637
10107520001
1155768406
1230012281
1319377604
14103cb961
15968cba1
hex668a001

107520001 has 4 divisors (see below), whose sum is σ = 107544132. Its totient is φ = 107495872.

The previous prime is 107519977. The next prime is 107520013. The reversal of 107520001 is 100025701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85655025 + 21864976 = 9255^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 107520001 - 25 = 107519969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107520041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3220 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (26886033).

Almost surely, 2107520001 is an apocalyptic number.

It is an amenable number.

107520001 is a deficient number, since it is larger than the sum of its proper divisors (24131).

107520001 is an equidigital number, since it uses as much as digits as its factorization.

107520001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24130.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 107520001 is about 10369.1851656724. The cubic root of 107520001 is about 475.5137576952.

Adding to 107520001 its reverse (100025701), we get a palindrome (207545702).

The spelling of 107520001 in words is "one hundred seven million, five hundred twenty thousand, one".

Divisors: 1 5897 18233 107520001