Search a number
-
+
120752107 = 765326417
BaseRepresentation
bin1110011001010…
…00011111101011
322102012211202021
413030220133223
5221403031412
615552045311
72664242650
oct714503753
9272184667
10120752107
1162185933
1234533837
131c02b368
1412073c27
15a903607
hex73287eb

120752107 has 8 divisors (see below), whose sum is σ = 138218976. Its totient is φ = 103339392.

The previous prime is 120752089. The next prime is 120752129. The reversal of 120752107 is 701257021.

It is a happy number.

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-120752107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120752167) 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, 8638 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (17277372).

Almost surely, 2120752107 is an apocalyptic number.

120752107 is a deficient number, since it is larger than the sum of its proper divisors (17466869).

120752107 is an equidigital number, since it uses as much as digits as its factorization.

120752107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27077.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 120752107 is about 10988.7263593194. The cubic root of 120752107 is about 494.2707446792.

The spelling of 120752107 in words is "one hundred twenty million, seven hundred fifty-two thousand, one hundred seven".

Divisors: 1 7 653 4571 26417 184919 17250301 120752107