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11242160547 = 3236710722727
BaseRepresentation
bin10100111100001010…
…11100000110100011
31002000111002221001120
422132011130012203
5141010443114142
65055314303323
7545406534162
oct123605340643
932014087046
1011242160547
1148499a7682
122218b87b43
1310a2153a07
147891093d9
1545be757ec
hex29e15c1a3

11242160547 has 32 divisors (see below), whose sum is σ = 16023785472. Its totient is φ = 6995608224.

The previous prime is 11242160539. The next prime is 11242160557. The reversal of 11242160547 is 74506124211.

It is not a de Polignac number, because 11242160547 - 23 = 11242160539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11242160507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483298 + ... + 506024.

It is an arithmetic number, because the mean of its divisors is an integer number (500743296).

Almost surely, 211242160547 is an apocalyptic number.

11242160547 is a deficient number, since it is larger than the sum of its proper divisors (4781624925).

11242160547 is a wasteful number, since it uses less digits than its factorization.

11242160547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22927.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 11242160547 its reverse (74506124211), we get a palindrome (85748284758).

The spelling of 11242160547 in words is "eleven billion, two hundred forty-two million, one hundred sixty thousand, five hundred forty-seven".

Divisors: 1 3 23 67 69 107 201 321 1541 2461 4623 7169 7383 21507 22727 68181 164887 494661 522721 1522709 1568163 2431789 4568127 7295367 35022307 55931147 105066921 162929863 167793441 488789589 3747386849 11242160547