Search a number
-
+
13030115210 = 2571372695051
BaseRepresentation
bin11000010001010011…
…11100011110001010
31020122002110102202122
430020221330132022
5203141202141320
65552544331242
7640620103040
oct141051743612
936562412678
1013030115210
115587184462
122637913b22
1312c86b7258
148b8768390
15513deed25
hex308a7c78a

13030115210 has 64 divisors (see below), whose sum is σ = 27106202880. Its totient is φ = 4417497600.

The previous prime is 13030115209. The next prime is 13030115233. The reversal of 13030115210 is 1251103031.

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, 2577185 + ... + 2582235.

It is an arithmetic number, because the mean of its divisors is an integer number (423534420).

Almost surely, 213030115210 is an apocalyptic number.

13030115210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030115210 is an abundant number, since it is smaller than the sum of its proper divisors (14076087670).

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

13030115210 is a wasteful number, since it uses less digits than its factorization.

13030115210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 13030115210 its reverse (1251103031), we get a palindrome (14281218241).

The spelling of 13030115210 in words is "thirteen billion, thirty million, one hundred fifteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 137 269 274 538 685 959 1345 1370 1883 1918 2690 3766 4795 5051 9415 9590 10102 18830 25255 35357 36853 50510 70714 73706 176785 184265 257971 353570 368530 515942 691987 1289855 1358719 1383974 2579710 2717438 3459935 4843909 6793595 6919870 9511033 9687818 13587190 19022066 24219545 47555165 48439090 95110330 186144503 372289006 930722515 1303011521 1861445030 2606023042 6515057605 13030115210