Search a number
-
+
30110321120 = 25511171006361
BaseRepresentation
bin11100000010101101…
…110000100111100000
32212201102212210111112
4130002231300213200
5443131220233440
621455452402452
72114106335525
oct340255604740
985642783445
1030110321120
1111851544a10
125a03a76428
132abb1b0679
141658d6514c
15bb366b965
hex702b709e0

30110321120 has 96 divisors (see below), whose sum is σ = 82167444576. Its totient is φ = 10305126400.

The previous prime is 30110321113. The next prime is 30110321123. The reversal of 30110321120 is 2112301103.

It is a junction number, because it is equal to n+sod(n) for n = 30110321095 and 30110321104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110321123) 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, 473261 + ... + 533100.

It is an arithmetic number, because the mean of its divisors is an integer number (855910881).

Almost surely, 230110321120 is an apocalyptic number.

It is an amenable number.

30110321120 is an abundant number, since it is smaller than the sum of its proper divisors (52057123456).

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

30110321120 is a wasteful number, since it uses less digits than its factorization.

30110321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006404 (or 1006396 counting only the distinct ones).

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

Adding to 30110321120 its reverse (2112301103), we get a palindrome (32222622223).

It can be divided in two parts, 301103 and 21120, that added together give a palindrome (322223).

The spelling of 30110321120 in words is "thirty billion, one hundred ten million, three hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 80 85 88 110 136 160 170 176 187 220 272 340 352 374 440 544 680 748 880 935 1360 1496 1760 1870 2720 2992 3740 5984 7480 14960 29920 1006361 2012722 4025444 5031805 8050888 10063610 11069971 16101776 17108137 20127220 22139942 32203552 34216274 40254440 44279884 55349855 68432548 80508880 85540685 88559768 110699710 136865096 161017760 171081370 177119536 188189507 221399420 273730192 342162740 354239072 376379014 442798840 547460384 684325480 752758028 885597680 940947535 1368650960 1505516056 1771195360 1881895070 2737301920 3011032112 3763790140 6022064224 7527580280 15055160560 30110321120