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12223021301 = 174729995101
BaseRepresentation
bin10110110001000110…
…01000000011110101
31011112211202211001122
423120203020003311
5200013043140201
65340513433325
7611616652421
oct133043100365
934484684048
1012223021301
1152026388a7
12245156b845
1311ca41c4aa
1483d4b3b81
154b8125e1b
hex2d88c80f5

12223021301 has 16 divisors (see below), whose sum is σ = 13224384000. Its totient is φ = 11253292800.

The previous prime is 12223021277. The next prime is 12223021303. The reversal of 12223021301 is 10312032221.

It is not a de Polignac number, because 12223021301 - 226 = 12155912437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12223021301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223021303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2393651 + ... + 2398751.

It is an arithmetic number, because the mean of its divisors is an integer number (826524000).

Almost surely, 212223021301 is an apocalyptic number.

It is an amenable number.

12223021301 is a deficient number, since it is larger than the sum of its proper divisors (1001362699).

12223021301 is a wasteful number, since it uses less digits than its factorization.

12223021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12223021301 its reverse (10312032221), we get a palindrome (22535053522).

The spelling of 12223021301 in words is "twelve billion, two hundred twenty-three million, twenty-one thousand, three hundred one".

Divisors: 1 17 47 799 2999 5101 50983 86717 140953 239747 2396201 4075699 15297899 260064283 719001253 12223021301