Search a number
-
+
120050131 = 671791793
BaseRepresentation
bin1110010011111…
…01000111010011
322100220011211011
413021331013103
5221213101011
615525031351
72655260245
oct711750723
9270804734
10120050131
1161846493
1234255557
131bb439a6
1411d30095
15a815621
hex727d1d3

120050131 has 4 divisors (see below), whose sum is σ = 121841992. Its totient is φ = 118258272.

The previous prime is 120050123. The next prime is 120050143. The reversal of 120050131 is 131050021.

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

It is a cyclic number.

It is not a de Polignac number, because 120050131 - 23 = 120050123 is a prime.

It is a super-2 number, since 2×1200501312 = 28824067906234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120050101) 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, 895830 + ... + 895963.

It is an arithmetic number, because the mean of its divisors is an integer number (30460498).

Almost surely, 2120050131 is an apocalyptic number.

120050131 is a deficient number, since it is larger than the sum of its proper divisors (1791861).

120050131 is an equidigital number, since it uses as much as digits as its factorization.

120050131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791860.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 120050131 is about 10956.7390678066. The cubic root of 120050131 is about 493.3110906801.

The spelling of 120050131 in words is "one hundred twenty million, fifty thousand, one hundred thirty-one".

Divisors: 1 67 1791793 120050131