Search a number
-
+
120346241 = 215355897
BaseRepresentation
bin1110010110001…
…01011010000001
322101110020000012
413023011122001
5221302034431
615535234305
72660632451
oct713053201
9271406005
10120346241
1161a28a04
1234378995
131bc186c2
1411da9d61
15a87322b
hex72c5681

120346241 has 4 divisors (see below), whose sum is σ = 120404292. Its totient is φ = 120288192.

The previous prime is 120346211. The next prime is 120346277. The reversal of 120346241 is 142643021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142643021 = 1131112611.

It can be written as a sum of positive squares in 2 ways, for example, as 33930625 + 86415616 = 5825^2 + 9296^2 .

It is a cyclic number.

It is not a de Polignac number, because 120346241 - 210 = 120345217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120346211) 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, 25796 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (30101073).

Almost surely, 2120346241 is an apocalyptic number.

It is an amenable number.

120346241 is a deficient number, since it is larger than the sum of its proper divisors (58051).

120346241 is an equidigital number, since it uses as much as digits as its factorization.

120346241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58050.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 120346241 is about 10970.2434339444. The cubic root of 120346241 is about 493.7163502998.

Adding to 120346241 its reverse (142643021), we get a palindrome (262989262).

The spelling of 120346241 in words is "one hundred twenty million, three hundred forty-six thousand, two hundred forty-one".

Divisors: 1 2153 55897 120346241