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111013313300020 = 2258737635305673
BaseRepresentation
bin11001001111011101001101…
…000110101100011000110100
3112120001202202200021220220001
4121033131031012230120310
5104022320231201100040
61032034451224321044
732245306251455425
oct3117351506543064
9476052680256801
10111013313300020
113241053327947a
121054b15a013184
1349c3683815401
141d5b10458964c
15cc7a9eb6559a
hex64f74d1ac634

111013313300020 has 24 divisors (see below), whose sum is σ = 233154641135304. Its totient is φ = 44400242804736.

The previous prime is 111013313300009. The next prime is 111013313300101. The reversal of 111013313300020 is 20003313310111.

It can be written as a sum of positive squares in 4 ways, for example, as 7532906008996 + 103480407291024 = 2744614^2 + 10172532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317478097 + ... + 317827576.

It is an arithmetic number, because the mean of its divisors is an integer number (9714776713971).

Almost surely, 2111013313300020 is an apocalyptic number.

111013313300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111013313300020 is an abundant number, since it is smaller than the sum of its proper divisors (122141327835284).

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

111013313300020 is a wasteful number, since it uses less digits than its factorization.

111013313300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635314419 (or 635314417 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 111013313300020 its reverse (20003313310111), we get a palindrome (131016626610131).

The spelling of 111013313300020 in words is "one hundred eleven trillion, thirteen billion, three hundred thirteen million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 8737 17474 34948 43685 87370 174740 635305673 1270611346 2541222692 3176528365 6353056730 12706113460 5550665665001 11101331330002 22202662660004 27753328325005 55506656650010 111013313300020