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2111010010010 = 2511107991777109
BaseRepresentation
bin11110101110000010000…
…000000111001110011010
321110210212220202122121022
4132232002000013032122
5234041322030310020
64253441250442442
7305341540010066
oct36560200071632
97423786678538
102111010010010
11744302131410
122a1164b93422
131240b5094725
147425dc68aa6
1539da3ad2625
hex1eb8200739a

2111010010010 has 32 divisors (see below), whose sum is σ = 4145642208000. Its totient is φ = 767568487360.

The previous prime is 2111010009959. The next prime is 2111010010013. The reversal of 2111010010010 is 100100101112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111010010010.

It is not an unprimeable number, because it can be changed into a prime (2111010010013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299336 + ... + 2076444.

It is an arithmetic number, because the mean of its divisors is an integer number (129551319000).

Almost surely, 22111010010010 is an apocalyptic number.

2111010010010 is a deficient number, since it is larger than the sum of its proper divisors (2034632197990).

2111010010010 is a wasteful number, since it uses less digits than its factorization.

2111010010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787926.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 2111010010010 its reverse (100100101112), we get a palindrome (2211110111122).

The spelling of 2111010010010 in words is "two trillion, one hundred eleven billion, ten million, ten thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 10799 21598 53995 107990 118789 237578 593945 1187890 1777109 3554218 8885545 17771090 19548199 39096398 97740995 195481990 19191000091 38382000182 95955000455 191910000910 211101001001 422202002002 1055505005005 2111010010010