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3120220122 = 233159328289
BaseRepresentation
bin1011100111111010…
…1100011111011010
322001110020121100020
42321332230133122
522342234020442
61233341051310
7140215301445
oct27176543732
98043217306
103120220122
111361312618
12730b56b36
133a95876c6
1421857c65c
15133dde9ec
hexb9fac7da

3120220122 has 32 divisors (see below), whose sum is σ = 6452835840. Its totient is φ = 1004789760.

The previous prime is 3120220087. The next prime is 3120220123. The reversal of 3120220122 is 2210220213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3120220123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96154 + ... + 124442.

It is an arithmetic number, because the mean of its divisors is an integer number (201651120).

Almost surely, 23120220122 is an apocalyptic number.

3120220122 is an abundant number, since it is smaller than the sum of its proper divisors (3332615718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120220122 is a wasteful number, since it uses less digits than its factorization.

3120220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28918.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3120220122 is about 55858.9305483018. The cubic root of 3120220122 is about 1461.2630781697.

Adding to 3120220122 its reverse (2210220213), we get a palindrome (5330440335).

Subtracting from 3120220122 its reverse (2210220213), we obtain a palindrome (909999909).

The spelling of 3120220122 in words is "three billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 593 1186 1779 3558 18383 28289 36766 55149 56578 84867 110298 169734 876959 1753918 2630877 5261754 16775377 33550754 50326131 100652262 520036687 1040073374 1560110061 3120220122