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30043243444 = 22591271002377
BaseRepresentation
bin11011111110101101…
…111000001110110100
32212112202122220020011
4123332231320032310
5443012032242234
621445054550004
72112333233014
oct337655701664
985482586204
1030043243444
111181769a515
1259a5508304
132aaa326036
1416500a3c44
15bac81bb64
hex6feb783b4

30043243444 has 24 divisors (see below), whose sum is σ = 53887841280. Its totient is φ = 14650727616.

The previous prime is 30043243309. The next prime is 30043243469. The reversal of 30043243444 is 44434234003.

It is a super-2 number, since 2×300432434442 (a number of 22 digits) contains 22 as substring.

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, 471217 + ... + 531160.

It is an arithmetic number, because the mean of its divisors is an integer number (2245326720).

Almost surely, 230043243444 is an apocalyptic number.

It is an amenable number.

30043243444 is a deficient number, since it is larger than the sum of its proper divisors (23844597836).

30043243444 is a wasteful number, since it uses less digits than its factorization.

30043243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002567 (or 1002565 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 30043243444 its reverse (44434234003), we get a palindrome (74477477447).

The spelling of 30043243444 in words is "thirty billion, forty-three million, two hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 4 59 118 127 236 254 508 7493 14986 29972 1002377 2004754 4009508 59140243 118280486 127301879 236560972 254603758 509207516 7510810861 15021621722 30043243444