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11023131244 = 2213785923417
BaseRepresentation
bin10100100010000011…
…11010001001101100
31001110012222002100011
422101001322021230
5140033410144434
65021451543004
7540110032606
oct122101721154
931405862304
1011023131244
1147472a7724
12217775aa64
131068966088
14767db2176
15447b0ce64
hex29107a26c

11023131244 has 24 divisors (see below), whose sum is σ = 19454737680. Its totient is φ = 5464732416.

The previous prime is 11023131221. The next prime is 11023131263. The reversal of 11023131244 is 44213132011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459024 + ... + 482440.

It is an arithmetic number, because the mean of its divisors is an integer number (810614070).

Almost surely, 211023131244 is an apocalyptic number.

It is an amenable number.

11023131244 is a deficient number, since it is larger than the sum of its proper divisors (8431606436).

11023131244 is a wasteful number, since it uses less digits than its factorization.

11023131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24417 (or 24415 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11023131244 its reverse (44213132011), we get a palindrome (55236263255).

The spelling of 11023131244 in words is "eleven billion, twenty-three million, one hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 137 274 548 859 1718 3436 23417 46834 93668 117683 235366 470732 3208129 6416258 12832516 20115203 40230406 80460812 2755782811 5511565622 11023131244