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11232303121 = 131759861439
BaseRepresentation
bin10100111010111111…
…10101100000010001
31001222210120010012201
422131133311200101
5141000432144441
65054323123201
7545230000264
oct123537654021
931883503181
1011232303121
114844384646
122215813501
1310a00b2010
14787aa0cdb
1545b179c31
hex29d7f5811

11232303121 has 16 divisors (see below), whose sum is σ = 13024972800. Its totient is φ = 9592973568.

The previous prime is 11232303107. The next prime is 11232303193. The reversal of 11232303121 is 12130323211.

It is a cyclic number.

It is not a de Polignac number, because 11232303121 - 27 = 11232302993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232303101) 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, 417681 + ... + 443758.

It is an arithmetic number, because the mean of its divisors is an integer number (814060800).

Almost surely, 211232303121 is an apocalyptic number.

It is an amenable number.

11232303121 is a deficient number, since it is larger than the sum of its proper divisors (1792669679).

11232303121 is a wasteful number, since it uses less digits than its factorization.

11232303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861528.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11232303121 its reverse (12130323211), we get a palindrome (23362626332).

The spelling of 11232303121 in words is "eleven billion, two hundred thirty-two million, three hundred three thousand, one hundred twenty-one".

Divisors: 1 13 17 59 221 767 1003 13039 861439 11198707 14644463 50824901 190378019 660723713 864023317 11232303121