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12210343042 = 267103388211
BaseRepresentation
bin10110101111100101…
…10000110010000010
31011111221220200202111
423113302300302002
5200001321434132
65335342005534
7611404126522
oct132762606202
934457820674
1012210343042
1151a64694a7
1224492768aa
1311c7900871
1483b933682
154b6e6e647
hex2d7cb0c82

12210343042 has 16 divisors (see below), whose sum is σ = 18607086432. Its totient is φ = 6008159520.

The previous prime is 12210343037. The next prime is 12210343069. The reversal of 12210343042 is 24034301221.

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, 94317 + ... + 182527.

It is an arithmetic number, because the mean of its divisors is an integer number (1162942902).

Almost surely, 212210343042 is an apocalyptic number.

12210343042 is a deficient number, since it is larger than the sum of its proper divisors (6396743390).

12210343042 is a wasteful number, since it uses less digits than its factorization.

12210343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89313.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12210343042 its reverse (24034301221), we get a palindrome (36244644263).

The spelling of 12210343042 in words is "twelve billion, two hundred ten million, three hundred forty-three thousand, forty-two".

Divisors: 1 2 67 134 1033 2066 69211 88211 138422 176422 5910137 11820274 91121963 182243926 6105171521 12210343042