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321144341244 = 223229116864753
BaseRepresentation
bin1001010110001011011…
…00011100001011111100
31010200221002201212001220
410223011230130023330
520230200422404434
6403310501433340
732126153601156
oct4530554341374
91120832655056
10321144341244
11114218676891
12522a670b850
132438c610a2c
14117873c9ad6
158548b1dd49
hex4ac5b1c2fc

321144341244 has 24 divisors (see below), whose sum is σ = 752609015760. Its totient is φ = 106580653824.

The previous prime is 321144341233. The next prime is 321144341257. The reversal of 321144341244 is 442143441123.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58429629 + ... + 58435124.

It is an arithmetic number, because the mean of its divisors is an integer number (31358708990).

Almost surely, 2321144341244 is an apocalyptic number.

It is an amenable number.

321144341244 is an abundant number, since it is smaller than the sum of its proper divisors (431464674516).

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

321144341244 is a wasteful number, since it uses less digits than its factorization.

321144341244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116864989 (or 116864987 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 321144341244 its reverse (442143441123), we get a palindrome (763287782367).

The spelling of 321144341244 in words is "three hundred twenty-one billion, one hundred forty-four million, three hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 116864753 233729506 350594259 467459012 701188518 1402377036 26762028437 53524056874 80286085311 107048113748 160572170622 321144341244