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13113202133220 = 2235731221909841
BaseRepresentation
bin1011111011010010011111…
…0000010100100011100100
31201102121110121021201122020
42332310213300110203210
53204321314221230340
643520042155103140
72522253242015250
oct276644760244344
951377417251566
1013113202133220
1141a630681a9a2
121579514a41ab0
137417536bcab7
1433497a5cb260
1517b18794e9d0
hexbed27c148e4

13113202133220 has 48 divisors (see below), whose sum is σ = 41962246827648. Its totient is φ = 2997303344640.

The previous prime is 13113202133219. The next prime is 13113202133281. The reversal of 13113202133220 is 2233120231131.

13113202133220 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-3 number, since 3×131132021332203 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15610954501 + ... + 15610955340.

It is an arithmetic number, because the mean of its divisors is an integer number (874213475576).

Almost surely, 213113202133220 is an apocalyptic number.

13113202133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113202133220 is an abundant number, since it is smaller than the sum of its proper divisors (28849044694428).

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

13113202133220 is a wasteful number, since it uses less digits than its factorization.

13113202133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31221909860 (or 31221909858 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13113202133220 its reverse (2233120231131), we get a palindrome (15346322364351).

The spelling of 13113202133220 in words is "thirteen trillion, one hundred thirteen billion, two hundred two million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 31221909841 62443819682 93665729523 124887639364 156109549205 187331459046 218553368887 312219098410 374662918092 437106737774 468328647615 624438196820 655660106661 874213475548 936657295230 1092766844435 1311320213322 1873314590460 2185533688870 2622640426644 3278300533305 4371067377740 6556601066610 13113202133220