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323130130100 = 22523231301301
BaseRepresentation
bin1001011001111000000…
…11100111111010110100
31010220001111100101021022
410230330003213322310
520243232303130400
6404235520040312
732226315534101
oct4547403477264
91126044311238
10323130130100
111150475973a8
125275b763098
1324617b5081b
14118d5025aa8
158613125b85
hex4b3c0e7eb4

323130130100 has 18 divisors (see below), whose sum is σ = 701192382534. Its totient is φ = 129252052000.

The previous prime is 323130130027. The next prime is 323130130109. The reversal of 323130130100 is 1031031323.

It can be written as a sum of positive squares in 3 ways, for example, as 112954384 + 323017175716 = 10628^2 + 568346^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323130130109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1615650551 + ... + 1615650750.

It is an arithmetic number, because the mean of its divisors is an integer number (38955132363).

Almost surely, 2323130130100 is an apocalyptic number.

It is an amenable number.

323130130100 is an abundant number, since it is smaller than the sum of its proper divisors (378062252434).

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

323130130100 is a wasteful number, since it uses less digits than its factorization.

323130130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231301315 (or 3231301308 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 323130130100 its reverse (1031031323), we get a palindrome (324161161423).

The spelling of 323130130100 in words is "three hundred twenty-three billion, one hundred thirty million, one hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3231301301 6462602602 12925205204 16156506505 32313013010 64626026020 80782532525 161565065050 323130130100