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100020101200013 = 294297802645801
BaseRepresentation
bin10110101111011110111110…
…100110100011100010001101
3111010010211100211021021212002
4112233132332212203202031
5101102212131401400023
6552420333345122045
730032133230420021
oct2657367646434215
9433124324237762
10100020101200013
1129962317677275
12b274695629325
1343a6b16794637
141a9adda71c381
15b86b4437ab28
hex5af7be9a388d

100020101200013 has 8 divisors (see below), whose sum is σ = 103493149709880. Its totient is φ = 96548657990400.

The previous prime is 100020101199923. The next prime is 100020101200057. The reversal of 100020101200013 is 310002101020001.

It can be written as a sum of positive squares in 4 ways, for example, as 2522210893609 + 97497890306404 = 1588147^2 + 9874102^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100020101200013 - 28 = 100020101199757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100020101199967 and 100020101200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020101200073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401198288 + ... + 401447513.

It is an arithmetic number, because the mean of its divisors is an integer number (12936643713735).

Almost surely, 2100020101200013 is an apocalyptic number.

It is an amenable number.

100020101200013 is a deficient number, since it is larger than the sum of its proper divisors (3473048509867).

100020101200013 is an equidigital number, since it uses as much as digits as its factorization.

100020101200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802650127.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100020101200013 its reverse (310002101020001), we get a palindrome (410022202220014).

The spelling of 100020101200013 in words is "one hundred trillion, twenty billion, one hundred one million, two hundred thousand, thirteen".

Divisors: 1 29 4297 124613 802645801 23276728229 3448969006897 100020101200013