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30244014430 = 2572571681157
BaseRepresentation
bin11100001010101011…
…110000100101011110
32220001202110010020121
4130022223300211132
5443414431430210
621521030105154
72120321611120
oct341253604536
986052403217
1030244014430
111190aa59753
125a407ab1ba
132b0cac0236
14166ca07210
15bc02796da
hex70aaf095e

30244014430 has 32 divisors (see below), whose sum is σ = 62458382016. Its totient is φ = 10329022464.

The previous prime is 30244014403. The next prime is 30244014431. The reversal of 30244014430 is 3441044203.

It is a junction number, because it is equal to n+sod(n) for n = 30244014395 and 30244014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244014431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822589 + ... + 858568.

It is an arithmetic number, because the mean of its divisors is an integer number (1951824438).

Almost surely, 230244014430 is an apocalyptic number.

30244014430 is an abundant number, since it is smaller than the sum of its proper divisors (32214367586).

30244014430 is a wasteful number, since it uses less digits than its factorization.

30244014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681428.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30244014430 its reverse (3441044203), we get a palindrome (33685058633).

The spelling of 30244014430 in words is "thirty billion, two hundred forty-four million, fourteen thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 257 514 1285 1799 2570 3598 8995 17990 1681157 3362314 8405785 11768099 16811570 23536198 58840495 117680990 432057349 864114698 2160286745 3024401443 4320573490 6048802886 15122007215 30244014430