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13122100112030 = 2572132059984319
BaseRepresentation
bin1011111011110011101000…
…0111011010101010011110
31201110110102201101212212222
42332330322013122222132
53204443030112041110
643524113133425342
72523016605415400
oct276747207325236
951413381355788
1013122100112030
1141aa06246a098
12157b19893b252
13742540c9c610
14335182246b70
1517b508bc7c55
hexbef3a1daa9e

13122100112030 has 48 divisors (see below), whose sum is σ = 29589614772480. Its totient is φ = 4152928385088.

The previous prime is 13122100111999. The next prime is 13122100112039. The reversal of 13122100112030 is 3021100122131.

It is a super-2 number, since 2×131221001120302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122100112039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1029985790 + ... + 1029998529.

It is an arithmetic number, because the mean of its divisors is an integer number (616450307760).

Almost surely, 213122100112030 is an apocalyptic number.

13122100112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122100112030 is an abundant number, since it is smaller than the sum of its proper divisors (16467514660450).

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

13122100112030 is a wasteful number, since it uses less digits than its factorization.

13122100112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059984353 (or 2059984346 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13122100112030 its reverse (3021100122131), we get a palindrome (16143200234161).

The spelling of 13122100112030 in words is "thirteen trillion, one hundred twenty-two billion, one hundred million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 2059984319 4119968638 10299921595 14419890233 20599843190 26779796147 28839780466 53559592294 72099451165 100939231631 133898980735 144198902330 187458573029 201878463262 267797961470 374917146058 504696158155 937292865145 1009392316310 1312210011203 1874585730290 2624420022406 6561050056015 13122100112030