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2110100242100 = 225260135109821
BaseRepresentation
bin11110101101001011110…
…001100111111010110100
321110201112111212122122112
4132231023301213322310
5234032441130221400
64253211111150152
7305310152056364
oct36551361477264
97421474778575
102110100242100
11743985638304
122a0b50375358
13123c9b75b016
14741b50c89a4
1539d4dcc6835
hex1eb4bc67eb4

2110100242100 has 36 divisors (see below), whose sum is σ = 4586536487148. Its totient is φ = 842635680000.

The previous prime is 2110100242043. The next prime is 2110100242121. The reversal of 2110100242100 is 12420010112.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 233600656 + 2109866641444 = 15284^2 + 1452538^2 .

It is a super-2 number, since 2×21101002421002 (a number of 25 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, 17494811 + ... + 17615010.

Almost surely, 22110100242100 is an apocalyptic number.

2110100242100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110100242100 is an abundant number, since it is smaller than the sum of its proper divisors (2476436245048).

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

2110100242100 is a wasteful number, since it uses less digits than its factorization.

2110100242100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35110436 (or 35110429 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2110100242100 its reverse (12420010112), we get a palindrome (2122520252212).

The spelling of 2110100242100 in words is "two trillion, one hundred ten billion, one hundred million, two hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 601 1202 2404 3005 6010 12020 15025 30050 60100 35109821 70219642 140439284 175549105 351098210 702196420 877745525 1755491050 3510982100 21101002421 42202004842 84404009684 105505012105 211010024210 422020048420 527525060525 1055050121050 2110100242100