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12334334144 = 261122817681
BaseRepresentation
bin10110111110010111…
…10000000011000000
31011211121020002120112
423133023300003000
5200230042143034
65355531330452
7614441052566
oct133713600300
934747202515
1012334334144
11525a456890
1224828b0a28
1312174c4292
148501aba36
154c2cb27ce
hex2df2f00c0

12334334144 has 56 divisors (see below), whose sum is σ = 26716213776. Its totient is φ = 5603328000.

The previous prime is 12334334141. The next prime is 12334334147. The reversal of 12334334144 is 44143343321.

It is an interprime number because it is at equal distance from previous prime (12334334141) and next prime (12334334147).

It is a super-3 number, since 3×123343341443 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12334334144.

It is not an unprimeable number, because it can be changed into a prime (12334334141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601984 + ... + 1609664.

It is an arithmetic number, because the mean of its divisors is an integer number (477075246).

Almost surely, 212334334144 is an apocalyptic number.

It is an amenable number.

12334334144 is an abundant number, since it is smaller than the sum of its proper divisors (14381879632).

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

12334334144 is a wasteful number, since it uses less digits than its factorization.

12334334144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985 (or 9975 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 12334334144 its reverse (44143343321), we get a palindrome (56477677465).

The spelling of 12334334144 in words is "twelve billion, three hundred thirty-four million, three hundred thirty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 2281 4562 7681 9124 15362 18248 25091 30724 36496 50182 61448 72992 84491 100364 122896 145984 168982 200728 245792 337964 401456 491584 675928 802912 1351856 1605824 2703712 5407424 17520361 35040722 70081444 140162888 192723971 280325776 385447942 560651552 770895884 1121303104 1541791768 3083583536 6167167072 12334334144