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11305246442 = 272335109461
BaseRepresentation
bin10101000011101100…
…00101111011101010
31002011212211000122012
422201312011323222
5141123120341232
65105450355522
7550104003110
oct124166057352
932155730565
1011305246442
114881575a86
12223612bba2
1310b2241449
1479364bab0
154627879b2
hex2a1d85eea

11305246442 has 16 divisors (see below), whose sum is σ = 20223050112. Its totient is φ = 4634448720.

The previous prime is 11305246441. The next prime is 11305246481. The reversal of 11305246442 is 24464250311.

It is a super-2 number, since 2×113052464422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11305246399 and 11305246408.

It is not an unprimeable number, because it can be changed into a prime (11305246441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17554409 + ... + 17555052.

It is an arithmetic number, because the mean of its divisors is an integer number (1263940632).

Almost surely, 211305246442 is an apocalyptic number.

11305246442 is a deficient number, since it is larger than the sum of its proper divisors (8917803670).

11305246442 is a wasteful number, since it uses less digits than its factorization.

11305246442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35109493.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 11305246442 its reverse (24464250311), we get a palindrome (35769496753).

The spelling of 11305246442 in words is "eleven billion, three hundred five million, two hundred forty-six thousand, four hundred forty-two".

Divisors: 1 2 7 14 23 46 161 322 35109461 70218922 245766227 491532454 807517603 1615035206 5652623221 11305246442