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30444031410 = 23513673711587
BaseRepresentation
bin11100010110100110…
…110000110110110010
32220120200211000221220
4130112212300312302
5444322133001120
621552533125510
72125300666032
oct342646606662
986520730856
1030444031410
1111a02953441
125a97789896
132b42382190
14168b3d18c2
15bd2ad8b40
hex7169b0db2

30444031410 has 64 divisors (see below), whose sum is σ = 78704583552. Its totient is φ = 7492156416.

The previous prime is 30444031381. The next prime is 30444031421. The reversal of 30444031410 is 1413044403.

30444031410 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2621637 + ... + 2633223.

It is an arithmetic number, because the mean of its divisors is an integer number (1229759118).

Almost surely, 230444031410 is an apocalyptic number.

30444031410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30444031410 is an abundant number, since it is smaller than the sum of its proper divisors (48260552142).

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

30444031410 is a wasteful number, since it uses less digits than its factorization.

30444031410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30444031410 its reverse (1413044403), we get a palindrome (31857075813).

The spelling of 30444031410 in words is "thirty billion, four hundred forty-four million, thirty-one thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 6737 11587 13474 20211 23174 33685 34761 40422 57935 67370 69522 87581 101055 115870 150631 173805 175162 202110 262743 301262 347610 437905 451893 525486 753155 875810 903786 1313715 1506310 2259465 2627430 4518930 78061619 156123238 234184857 390308095 468369714 780616190 1014801047 1170924285 2029602094 2341848570 3044403141 5074005235 6088806282 10148010470 15222015705 30444031410