Search a number
-
+
2120225241 = 31395084473
BaseRepresentation
bin111111001100000…
…0001000111011001
312110202120121020210
41332120001013121
513320234201431
6550215441333
7103353421461
oct17630010731
95422517223
102120225241
119988a2672
124b2086249
1327a34c964
14161832ba1
15c620ed46
hex7e6011d9

2120225241 has 8 divisors (see below), whose sum is σ = 2847305440. Its totient is φ = 1403314272.

The previous prime is 2120225203. The next prime is 2120225273. The reversal of 2120225241 is 1425220212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120225241 - 210 = 2120224217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120225281) 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, 2541820 + ... + 2542653.

It is an arithmetic number, because the mean of its divisors is an integer number (355913180).

Almost surely, 22120225241 is an apocalyptic number.

It is an amenable number.

2120225241 is a deficient number, since it is larger than the sum of its proper divisors (727080199).

2120225241 is a wasteful number, since it uses less digits than its factorization.

2120225241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084615.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2120225241 is about 46045.9036288789. The cubic root of 2120225241 is about 1284.6771516547.

Adding to 2120225241 its reverse (1425220212), we get a palindrome (3545445453).

The spelling of 2120225241 in words is "two billion, one hundred twenty million, two hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 3 139 417 5084473 15253419 706741747 2120225241