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2313203130100 = 225261337735777
BaseRepresentation
bin100001101010010101101…
…001101001111011110100
322012010210002210101021201
4201222111221221323310
5300344420000130400
64530400523022244
7326060221120162
oct41522551517364
98163702711251
102313203130100
11812029953155
1231439306a984
1313a1988768a5
147dd61316232
154028986506a
hex21a95a69ef4

2313203130100 has 36 divisors (see below), whose sum is σ = 5027839589164. Its totient is φ = 923771796480.

The previous prime is 2313203130061. The next prime is 2313203130113. The reversal of 2313203130100 is 10313023132.

It can be written as a sum of positive squares in 6 ways, for example, as 282994208784 + 2030208921316 = 531972^2 + 1424854^2 .

It is a super-2 number, since 2×23132031301002 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18806589 + ... + 18929188.

Almost surely, 22313203130100 is an apocalyptic number.

2313203130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313203130100 is an abundant number, since it is smaller than the sum of its proper divisors (2714636459064).

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

2313203130100 is a wasteful number, since it uses less digits than its factorization.

2313203130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37736404 (or 37736397 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2313203130100 its reverse (10313023132), we get a palindrome (2323516153232).

The spelling of 2313203130100 in words is "two trillion, three hundred thirteen billion, two hundred three million, one hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 613 1226 2452 3065 6130 12260 15325 30650 61300 37735777 75471554 150943108 188678885 377357770 754715540 943394425 1886788850 3773577700 23132031301 46264062602 92528125204 115660156505 231320313010 462640626020 578300782525 1156601565050 2313203130100