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13112351310 = 2358921532281
BaseRepresentation
bin11000011011000111…
…01001101001001110
31020211211012110111010
430031203221221032
5203323230220220
610005043110050
7642636101322
oct141543515116
936754173433
1013112351310
115619642683
12265b372326
13130c74b376
148c5653982
1551b2461e0
hex30d8e9a4e

13112351310 has 64 divisors (see below), whose sum is σ = 31851973440. Its totient is φ = 3454218240.

The previous prime is 13112351281. The next prime is 13112351321. The reversal of 13112351310 is 1315321131.

13112351310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131123513102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5747370 + ... + 5749650.

It is an arithmetic number, because the mean of its divisors is an integer number (497687085).

Almost surely, 213112351310 is an apocalyptic number.

13112351310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112351310 is an abundant number, since it is smaller than the sum of its proper divisors (18739622130).

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

13112351310 is a wasteful number, since it uses less digits than its factorization.

13112351310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 13112351310 its reverse (1315321131), we get a palindrome (14427672441).

The spelling of 13112351310 in words is "thirteen billion, one hundred twelve million, three hundred fifty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2153 2281 2670 4306 4562 6459 6843 10765 11405 12918 13686 21530 22810 32295 34215 64590 68430 191617 203009 383234 406018 574851 609027 958085 1015045 1149702 1218054 1916170 2030090 2874255 3045135 4910993 5748510 6090270 9821986 14732979 24554965 29465958 49109930 73664895 147329790 437078377 874156754 1311235131 2185391885 2622470262 4370783770 6556175655 13112351310