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30231012110 = 25131736737273
BaseRepresentation
bin11100001001111010…
…001010001100001110
32220000211222112102012
4130021322022030032
5443403114341420
621515443301222
72120103235355
oct341172121416
986024875365
1030231012110
1111903688932
125a3837a812
132b0a1b9c60
14166adc099c
15bbe05bdc5
hex709e8a30e

30231012110 has 64 divisors (see below), whose sum is σ = 62219549952. Its totient is φ = 10476711936.

The previous prime is 30231012101. The next prime is 30231012121. The reversal of 30231012110 is 1121013203.

It is a congruent number.

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, 792434 + ... + 829706.

It is an arithmetic number, because the mean of its divisors is an integer number (972180468).

Almost surely, 230231012110 is an apocalyptic number.

30231012110 is an abundant number, since it is smaller than the sum of its proper divisors (31988537842).

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

30231012110 is a wasteful number, since it uses less digits than its factorization.

30231012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37677.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30231012110 its reverse (1121013203), we get a palindrome (31352025313).

The spelling of 30231012110 in words is "thirty billion, two hundred thirty-one million, twelve thousand, one hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 367 442 734 1105 1835 2210 3670 4771 6239 9542 12478 23855 31195 37273 47710 62390 74546 81107 162214 186365 372730 405535 484549 633641 811070 969098 1267282 2422745 3168205 4845490 6336410 8237333 13679191 16474666 27358382 41186665 68395955 82373330 136791910 177829483 232546247 355658966 465092494 889147415 1162731235 1778294830 2325462470 3023101211 6046202422 15115506055 30231012110