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3123344432412 = 2232703912325553
BaseRepresentation
bin101101011100110101110…
…101011101110100011100
3102001120220020120122201200
4231130311311131310130
5402133102133314122
610350502234435500
7441440246430231
oct55346565356434
912046806518650
103123344432412
11aa466a563426
124253a9892b90
131986b7885759
14ab2564a3788
15563a31275ac
hex2d735d5dd1c

3123344432412 has 36 divisors (see below), whose sum is σ = 7896242914560. Its totient is φ = 1040966819712.

The previous prime is 3123344432291. The next prime is 3123344432413. The reversal of 3123344432412 is 2142344433213.

3123344432412 is a `hidden beast` number, since 3 + 1 + 233 + 4 + 4 + 4 + 3 + 2 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×31233444324122 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123344432413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5909373 + ... + 6416180.

It is an arithmetic number, because the mean of its divisors is an integer number (219340080960).

Almost surely, 23123344432412 is an apocalyptic number.

It is an amenable number.

3123344432412 is an abundant number, since it is smaller than the sum of its proper divisors (4772898482148).

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

3123344432412 is a wasteful number, since it uses less digits than its factorization.

3123344432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332602 (or 12332597 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 3123344432412 its reverse (2142344433213), we get a palindrome (5265688865625).

The spelling of 3123344432412 in words is "three trillion, one hundred twenty-three billion, three hundred forty-four million, four hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 7039 14078 21117 28156 42234 63351 84468 126702 253404 12325553 24651106 36976659 49302212 73953318 110929977 147906636 221859954 443719908 86759567567 173519135134 260278702701 347038270268 520557405402 780836108103 1041114810804 1561672216206 3123344432412