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12042203310 = 2335292181293
BaseRepresentation
bin10110011011100010…
…10111000010101110
31011002020112022102000
423031301113002232
5144130301001220
65310534113130
7604263016314
oct131561270256
934066468360
1012042203310
11511a567645
122400aab7a6
13119bb201b7
148234860b4
154a730a390
hex2cdc570ae

12042203310 has 192 divisors, whose sum is σ = 33555936960. Its totient is φ = 3072867840.

The previous prime is 12042203279. The next prime is 12042203347. The reversal of 12042203310 is 1330224021.

It is a super-2 number, since 2×120422033102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41099524 + ... + 41099816.

It is an arithmetic number, because the mean of its divisors is an integer number (174770505).

Almost surely, 212042203310 is an apocalyptic number.

12042203310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042203310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16777968480).

12042203310 is an abundant number, since it is smaller than the sum of its proper divisors (21513733650).

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

12042203310 is a wasteful number, since it uses less digits than its factorization.

12042203310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12042203310 its reverse (1330224021), we get a palindrome (13372427331).

The spelling of 12042203310 in words is "twelve billion, forty-two million, two hundred three thousand, three hundred ten".