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3120212230 = 251393376661
BaseRepresentation
bin1011100111111010…
…1010100100000110
322001110020012111221
42321332222210012
522342233242410
61233340550554
7140215236442
oct27176524406
98043205457
103120212230
1113613076a3
12730b5245a
133a9583c35
14218579822
15133ddc4da
hexb9faa906

3120212230 has 32 divisors (see below), whose sum is σ = 5674425120. Its totient is φ = 1235243520.

The previous prime is 3120212219. The next prime is 3120212261. The reversal of 3120212230 is 322120213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465100 + ... + 471760.

It is an arithmetic number, because the mean of its divisors is an integer number (177325785).

Almost surely, 23120212230 is an apocalyptic number.

3120212230 is a deficient number, since it is larger than the sum of its proper divisors (2554212890).

3120212230 is a wasteful number, since it uses less digits than its factorization.

3120212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3120212230 is about 55858.8599060167. The cubic root of 3120212230 is about 1461.2618461735.

Adding to 3120212230 its reverse (322120213), we get a palindrome (3442332443).

The spelling of 3120212230 in words is "three billion, one hundred twenty million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 139 278 337 674 695 1390 1685 3370 6661 13322 33305 46843 66610 93686 234215 468430 925879 1851758 2244757 4489514 4629395 9258790 11223785 22447570 312021223 624042446 1560106115 3120212230