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13620101118 = 23131543113167
BaseRepresentation
bin11001010111101001…
…00011111111111110
31022011012121211021120
430223310203333332
5210343221213433
610131302011410
7661342643421
oct145364437776
938135554246
1013620101118
11585a212618
122781416b66
1313909b7a40
14932c659b8
1554aae07b3
hex32bd23ffe

13620101118 has 32 divisors (see below), whose sum is σ = 29354873856. Its totient is φ = 4188047328.

The previous prime is 13620101087. The next prime is 13620101119. The reversal of 13620101118 is 81110102631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13620101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63771 + ... + 176937.

It is an arithmetic number, because the mean of its divisors is an integer number (917339808).

Almost surely, 213620101118 is an apocalyptic number.

13620101118 is an abundant number, since it is smaller than the sum of its proper divisors (15734772738).

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

13620101118 is a wasteful number, since it uses less digits than its factorization.

13620101118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114728.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 13620101118 its reverse (81110102631), we get a palindrome (94730203749).

The spelling of 13620101118 in words is "thirteen billion, six hundred twenty million, one hundred one thousand, one hundred eighteen".

Divisors: 1 2 3 6 13 26 39 78 1543 3086 4629 9258 20059 40118 60177 113167 120354 226334 339501 679002 1471171 2942342 4413513 8827026 174616681 349233362 523850043 1047700086 2270016853 4540033706 6810050559 13620101118