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3120000242 = 217387723669
BaseRepresentation
bin1011100111110111…
…0110110011110010
322001102211102201112
42321331312303302
522342210001432
61233332233322
7140213364422
oct27175666362
98042742645
103120000242
1113611823a7
12730a6b842
133a950b5b8
14218522482
15133d997b2
hexb9f76cf2

3120000242 has 16 divisors (see below), whose sum is σ = 4956782040. Its totient is φ = 1467794688.

The previous prime is 3120000223. The next prime is 3120000253. The reversal of 3120000242 is 2420000213.

It can be written as a sum of positive squares in 4 ways, for example, as 2522148841 + 597851401 = 50221^2 + 24451^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119984 + ... + 143652.

Almost surely, 23120000242 is an apocalyptic number.

3120000242 is a deficient number, since it is larger than the sum of its proper divisors (1836781798).

3120000242 is a wasteful number, since it uses less digits than its factorization.

3120000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27565.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3120000242 is about 55856.9623413232. The cubic root of 3120000242 is about 1461.2287525922.

Adding to 3120000242 its reverse (2420000213), we get a palindrome (5540000455).

The spelling of 3120000242 in words is "three billion, one hundred twenty million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 17 34 3877 7754 23669 47338 65909 131818 402373 804746 91764713 183529426 1560000121 3120000242