Search a number
-
+
120472003187 is a prime number
BaseRepresentation
bin111000000110010110…
…0001110001001110011
3102111221220022212010222
41300030230032021303
53433211313100222
6131202153043255
711463260062664
oct1601454161163
9374856285128
10120472003187
114710133a0a8
121b4219b652b
13b48bc191b3
145b8bcd136b
15320163d542
hex1c0cb0e273

120472003187 has 2 divisors, whose sum is σ = 120472003188. Its totient is φ = 120472003186.

The previous prime is 120472003153. The next prime is 120472003241. The reversal of 120472003187 is 781300274021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120472003187 - 210 = 120472002163 is a prime.

It is not a weakly prime, because it can be changed into another prime (120472003787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60236001593 + 60236001594.

It is an arithmetic number, because the mean of its divisors is an integer number (60236001594).

Almost surely, 2120472003187 is an apocalyptic number.

120472003187 is a deficient number, since it is larger than the sum of its proper divisors (1).

120472003187 is an equidigital number, since it uses as much as digits as its factorization.

120472003187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 120472003187 in words is "one hundred twenty billion, four hundred seventy-two million, three thousand, one hundred eighty-seven".