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30244324130 = 25177313717789
BaseRepresentation
bin11100001010101100…
…111100001100100010
32220001210000212001222
4130022230330030202
5443420021333010
621521040455042
72120324341046
oct341254741442
986053025058
1030244324130
11119101503a9
125a4091a482
132b0cb9b1a7
14166ca88026
15bc02db355
hex70ab3c322

30244324130 has 64 divisors (see below), whose sum is σ = 58861559520. Its totient is φ = 11147526144.

The previous prime is 30244324063. The next prime is 30244324133. The reversal of 30244324130 is 3142344203.

It can be written as a sum of positive squares in 16 ways, for example, as 17518904881 + 12725419249 = 132359^2 + 112807^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30244324130.

It is not an unprimeable number, because it can be changed into a prime (30244324133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691276 + ... + 1709064.

Almost surely, 230244324130 is an apocalyptic number.

30244324130 is a deficient number, since it is larger than the sum of its proper divisors (28617235390).

30244324130 is a wasteful number, since it uses less digits than its factorization.

30244324130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18023.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30244324130 its reverse (3142344203), we get a palindrome (33386668333).

The spelling of 30244324130 in words is "thirty billion, two hundred forty-four million, three hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 73 85 137 146 170 274 365 685 730 1241 1370 2329 2482 4658 6205 10001 11645 12410 17789 20002 23290 35578 50005 88945 100010 170017 177890 302413 340034 604826 850085 1298597 1512065 1700170 2437093 2597194 3024130 4874186 6492985 12185465 12985970 22076149 24370930 41430581 44152298 82861162 110380745 177907789 207152905 220761490 355815578 414305810 889538945 1779077890 3024432413 6048864826 15122162065 30244324130