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11243104042 = 219557647821
BaseRepresentation
bin10100111100010010…
…00010011100101010
31002000112212212021211
422132021002130222
5141011213312132
65055350423334
7545420543662
oct123611023452
932015785254
1011243104042
11484a491525
122219361b4a
1310a23c42b1
147892b31a2
1545c0b0147
hex29e24272a

11243104042 has 32 divisors (see below), whose sum is σ = 17833322880. Its totient is φ = 5301437760.

The previous prime is 11243104031. The next prime is 11243104063. The reversal of 11243104042 is 24040134211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13693992 + ... + 13694812.

It is an arithmetic number, because the mean of its divisors is an integer number (557291340).

Almost surely, 211243104042 is an apocalyptic number.

11243104042 is a deficient number, since it is larger than the sum of its proper divisors (6590218838).

11243104042 is a wasteful number, since it uses less digits than its factorization.

11243104042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11243104042 its reverse (24040134211), we get a palindrome (35283238253).

The spelling of 11243104042 in words is "eleven billion, two hundred forty-three million, one hundred four thousand, forty-two".

Divisors: 1 2 19 38 557 647 821 1114 1294 1642 10583 12293 15599 21166 24586 31198 360379 457297 531187 720758 914594 1062374 6847201 8688643 10092553 13694402 17377286 20185106 295871159 591742318 5621552021 11243104042