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2111010210010 = 251316238540077
BaseRepresentation
bin11110101110000010000…
…000111000000011011010
321110210212221010210221201
4132232002000320003122
5234041322103210020
64253441255024414
7305341541502142
oct36560200700332
97423787123851
102111010210010
117443022586a9
122a116506b10a
131240b5134780
147425dcbb922
1539da3b21a0a
hex1eb820380da

2111010210010 has 16 divisors (see below), whose sum is σ = 4092112099656. Its totient is φ = 779449923648.

The previous prime is 2111010209989. The next prime is 2111010210011. The reversal of 2111010210010 is 100120101112.

It can be written as a sum of positive squares in 4 ways, for example, as 781372906209 + 1329637303801 = 883953^2 + 1153099^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2111010210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8119269909 + ... + 8119270168.

Almost surely, 22111010210010 is an apocalyptic number.

2111010210010 is a deficient number, since it is larger than the sum of its proper divisors (1981101889646).

2111010210010 is a wasteful number, since it uses less digits than its factorization.

2111010210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16238540097.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2111010210010 its reverse (100120101112), we get a palindrome (2211130311122).

The spelling of 2111010210010 in words is "two trillion, one hundred eleven billion, ten million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 16238540077 32477080154 81192700385 162385400770 211101021001 422202042002 1055505105005 2111010210010