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2120220301 = 10743945137
BaseRepresentation
bin111111001011111…
…1111111010001101
312110202120100110211
41332113333322031
513320234022201
6550215402421
7103353401203
oct17627777215
95422510424
102120220301
11998899991
124b2083411
1327a34a634
14161831073
15c620d651
hex7e5ffe8d

2120220301 has 8 divisors (see below), whose sum is σ = 2144957760. Its totient is φ = 2095574208.

The previous prime is 2120220281. The next prime is 2120220313. The reversal of 2120220301 is 1030220212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120220301 - 25 = 2120220269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120220341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24405 + ... + 69541.

It is an arithmetic number, because the mean of its divisors is an integer number (268119720).

Almost surely, 22120220301 is an apocalyptic number.

It is an amenable number.

2120220301 is a deficient number, since it is larger than the sum of its proper divisors (24737459).

2120220301 is a wasteful number, since it uses less digits than its factorization.

2120220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45683.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120220301 is about 46045.8499867252. The cubic root of 2120220301 is about 1284.6761539132.

Adding to 2120220301 its reverse (1030220212), we get a palindrome (3150440513).

The spelling of 2120220301 in words is "two billion, one hundred twenty million, two hundred twenty thousand, three hundred one".

Divisors: 1 107 439 45137 46973 4829659 19815143 2120220301