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10312322220100 = 2252197523468133
BaseRepresentation
bin1001011000010000011001…
…0011011000000001000100
31100111211220110120220210201
42112010012103120001010
52322424113442020400
633533225422100244
72113016646406615
oct226040623300104
940454813526721
1010312322220100
11331648206269a
1211a671ba1a684
1359a5a8ac9514
142791949a7c0c
1512d3a92c006a
hex961064d8044

10312322220100 has 36 divisors (see below), whose sum is σ = 22491331845444. Its totient is φ = 4103990154880.

The previous prime is 10312322220071. The next prime is 10312322220103. The reversal of 10312322220100 is 102222321301.

It can be written as a sum of positive squares in 6 ways, for example, as 489977600256 + 9822344619844 = 699984^2 + 3134062^2 .

It is not an unprimeable number, because it can be changed into a prime (10312322220103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261714367 + ... + 261753766.

It is an arithmetic number, because the mean of its divisors is an integer number (624759217929).

Almost surely, 210312322220100 is an apocalyptic number.

10312322220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312322220100 is an abundant number, since it is smaller than the sum of its proper divisors (12179009625344).

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

10312322220100 is a wasteful number, since it uses less digits than its factorization.

10312322220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523468344 (or 523468337 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10312322220100 its reverse (102222321301), we get a palindrome (10414544541401).

The spelling of 10312322220100 in words is "ten trillion, three hundred twelve billion, three hundred twenty-two million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 197 394 788 985 1970 3940 4925 9850 19700 523468133 1046936266 2093872532 2617340665 5234681330 10469362660 13086703325 26173406650 52346813300 103123222201 206246444402 412492888804 515616111005 1031232222010 2062464444020 2578080555025 5156161110050 10312322220100