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244203321132 = 223267710019831
BaseRepresentation
bin1110001101101110100…
…1101111011100101100
3212100022221122001121100
43203123221233130230
513000112022234012
6304104020403100
723433404660241
oct3433351573454
9770287561540
10244203321132
1194625454661
123b3b3246490
131a04a170cb4
14bb68a0b5c8
156543e948dc
hex38dba6f72c

244203321132 has 36 divisors (see below), whose sum is σ = 618203594736. Its totient is φ = 81280860960.

The previous prime is 244203321107. The next prime is 244203321139. The reversal of 244203321132 is 231123302442.

244203321132 is a `hidden beast` number, since 2 + 4 + 4 + 203 + 321 + 132 = 666.

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

It is a super-2 number, since 2×2442033211322 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244203321096 and 244203321105.

It is not an unprimeable number, because it can be changed into a prime (244203321139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4985544 + ... + 5034287.

It is an arithmetic number, because the mean of its divisors is an integer number (17172322076).

Almost surely, 2244203321132 is an apocalyptic number.

It is an amenable number.

244203321132 is an abundant number, since it is smaller than the sum of its proper divisors (374000273604).

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

244203321132 is a wasteful number, since it uses less digits than its factorization.

244203321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020518 (or 10020513 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 244203321132 its reverse (231123302442), we get a palindrome (475326623574).

The spelling of 244203321132 in words is "two hundred forty-four billion, two hundred three million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 677 1354 2031 2708 4062 6093 8124 12186 24372 10019831 20039662 30059493 40079324 60118986 90178479 120237972 180356958 360713916 6783425587 13566851174 20350276761 27133702348 40700553522 61050830283 81401107044 122101660566 244203321132