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10305212444 = 2222391150649
BaseRepresentation
bin10011001100011110…
…10001000000011100
3222121012002000212222
421212033101000130
5132101113244234
64422324244512
7513241601102
oct114617210034
928535060788
1010305212444
1144090296aa
121bb7240738
13c82cc1957
146da8d1c72
15404a9b42e
hex2663d101c

10305212444 has 12 divisors (see below), whose sum is σ = 18042192000. Its totient is φ = 5150300448.

The previous prime is 10305212383. The next prime is 10305212461. The reversal of 10305212444 is 44421250301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566369 + ... + 584280.

It is an arithmetic number, because the mean of its divisors is an integer number (1503516000).

Almost surely, 210305212444 is an apocalyptic number.

It is an amenable number.

10305212444 is a deficient number, since it is larger than the sum of its proper divisors (7736979556).

10305212444 is a wasteful number, since it uses less digits than its factorization.

10305212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152892 (or 1152890 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10305212444 its reverse (44421250301), we get a palindrome (54726462745).

The spelling of 10305212444 in words is "ten billion, three hundred five million, two hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 2239 4478 8956 1150649 2301298 4602596 2576303111 5152606222 10305212444