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12213069069 = 323793359
BaseRepresentation
bin10110101111111010…
…01010010100001101
31011112011001012011110
423113331022110031
5200003021202234
65335520242233
7611436242235
oct132775122415
934464035143
1012213069069
1151a7a60613
12244a170379
1311c83465b6
1483c042cc5
154b730c1e9
hex2d7f4a50d

12213069069 has 32 divisors (see below), whose sum is σ = 17257881600. Its totient is φ = 7668042096.

The previous prime is 12213069007. The next prime is 12213069073. The reversal of 12213069069 is 96096031221.

It is not a de Polignac number, because 12213069069 - 215 = 12213036301 is a prime.

It is a super-2 number, since 2×122130690692 (a number of 21 digits) contains 22 as substring.

12213069069 is a modest number, since divided by 69069 gives 12213 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213069269) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 34019512 + ... + 34019870.

It is an arithmetic number, because the mean of its divisors is an integer number (539308800).

Almost surely, 212213069069 is an apocalyptic number.

It is an amenable number.

12213069069 is a deficient number, since it is larger than the sum of its proper divisors (5044812531).

12213069069 is an frugal number, since it uses more digits than its factorization.

12213069069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 12213069069 in words is "twelve billion, two hundred thirteen million, sixty-nine thousand, sixty-nine".

Divisors: 1 3 23 69 79 237 359 1077 1817 5451 6241 8257 18723 24771 28361 85083 143543 430629 493039 652303 1479117 1956909 2240519 6721557 11339897 34019691 51531937 154595811 177001001 531003003 4071023023 12213069069