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11000210102020 = 2251299174233553
BaseRepresentation
bin1010000000010010111110…
…0111011001011100000100
31102221121110112222222002201
42200010233213121130010
52420211412241231040
635221232102444244
72213511314053546
oct240045747313404
942847415888081
1011000210102020
113561187911747
121297ab8133684
1361a413b07489
142a05ad427696
15141219d5ba9a
hexa012f9d9704

11000210102020 has 24 divisors (see below), whose sum is σ = 23100624480024. Its totient is φ = 4400049133056.

The previous prime is 11000210101981. The next prime is 11000210102027. The reversal of 11000210102020 is 2020101200011.

It can be written as a sum of positive squares in 4 ways, for example, as 5658527682756 + 5341682419264 = 2378766^2 + 2311208^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11000210101988 and 11000210102006.

It is not an unprimeable number, because it can be changed into a prime (11000210102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481564 + ... + 4715116.

It is an arithmetic number, because the mean of its divisors is an integer number (962526020001).

Almost surely, 211000210102020 is an apocalyptic number.

11000210102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000210102020 is an abundant number, since it is smaller than the sum of its proper divisors (12100414378004).

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

11000210102020 is a wasteful number, since it uses less digits than its factorization.

11000210102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363479 (or 4363477 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000210102020 its reverse (2020101200011), we get a palindrome (13020311302031).

The spelling of 11000210102020 in words is "eleven trillion, two hundred ten million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 129917 259834 519668 649585 1299170 2598340 4233553 8467106 16934212 21167765 42335530 84671060 550010505101 1100021010202 2200042020404 2750052525505 5500105051010 11000210102020