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13100231210 = 2511239753381
BaseRepresentation
bin11000011001101010…
…11010101000101010
31020210222101200211112
430030311122220222
5203312124344320
610003531230322
7642431061623
oct141465325052
936728350745
1013100231210
115612814670
1226572a83a2
13130a096801
148c3bbaa4a
1551a14eec5
hex30cd5aa2a

13100231210 has 64 divisors (see below), whose sum is σ = 27119764224. Its totient is φ = 4509542400.

The previous prime is 13100231173. The next prime is 13100231227. The reversal of 13100231210 is 1213200131.

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, 218720 + ... + 272100.

It is an arithmetic number, because the mean of its divisors is an integer number (423746316).

Almost surely, 213100231210 is an apocalyptic number.

13100231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100231210 is an abundant number, since it is smaller than the sum of its proper divisors (14019533014).

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

13100231210 is a wasteful number, since it uses less digits than its factorization.

13100231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53519.

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

Adding to 13100231210 its reverse (1213200131), we get a palindrome (14313431341).

The spelling of 13100231210 in words is "thirteen billion, one hundred million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 97 110 115 194 230 253 485 506 970 1067 1265 2134 2231 2530 4462 5335 10670 11155 22310 24541 49082 53381 106762 122705 245410 266905 533810 587191 1174382 1227763 2455526 2935955 5177957 5871910 6138815 10355914 12277630 13505393 25889785 27010786 51779570 56957527 67526965 113915054 119093011 135053930 238186022 284787635 569575270 595465055 1190930110 1310023121 2620046242 6550115605 13100231210