[go: up one dir, main page]

Search a number
-
+
120052291 is a prime number
BaseRepresentation
bin1110010011111…
…01101001000011
322100220021210011
413021331221003
5221213133131
615525045351
72655266452
oct711755103
9270807704
10120052291
1161848077
1234256857
131bb44978
1411d30b99
15a8160b1
hex727da43

120052291 has 2 divisors, whose sum is σ = 120052292. Its totient is φ = 120052290.

The previous prime is 120052277. The next prime is 120052297. The reversal of 120052291 is 192250021.

It is a strong prime.

It is an emirp because it is prime and its reverse (192250021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120052291 - 29 = 120051779 is a prime.

It is not a weakly prime, because it can be changed into another prime (120052297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60026145 + 60026146.

It is an arithmetic number, because the mean of its divisors is an integer number (60026146).

Almost surely, 2120052291 is an apocalyptic number.

120052291 is a deficient number, since it is larger than the sum of its proper divisors (1).

120052291 is an equidigital number, since it uses as much as digits as its factorization.

120052291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 120052291 is about 10956.8376368366. The cubic root of 120052291 is about 493.3140492929.

The spelling of 120052291 in words is "one hundred twenty million, fifty-two thousand, two hundred ninety-one".