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12202442434 = 271367046387
BaseRepresentation
bin10110101110101001…
…00111111011000010
31011111102001022011101
423113110213323002
5144442311124214
65334500405014
7611250022630
oct132724477302
934442038141
1012202442434
1151a1a62676
1224466a676a
1311c6095750
1483a878350
154b640d774
hex2d7527ec2

12202442434 has 16 divisors (see below), whose sum is σ = 22527586368. Its totient is φ = 4827339792.

The previous prime is 12202442423. The next prime is 12202442489. The reversal of 12202442434 is 43424420221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33523012 + ... + 33523375.

It is an arithmetic number, because the mean of its divisors is an integer number (1407974148).

Almost surely, 212202442434 is an apocalyptic number.

12202442434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12202442434 is a deficient number, since it is larger than the sum of its proper divisors (10325143934).

12202442434 is a wasteful number, since it uses less digits than its factorization.

12202442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67046409.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12202442434 its reverse (43424420221), we get a palindrome (55626862655).

The spelling of 12202442434 in words is "twelve billion, two hundred two million, four hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 7 13 14 26 91 182 67046387 134092774 469324709 871603031 938649418 1743206062 6101221217 12202442434