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11303130232 = 231412891279
BaseRepresentation
bin10101000011011100…
…00001010001111000
31002011201211111202001
422201232001101320
5141122100131412
65105333150344
7550050010312
oct124156012170
932151744661
1011303130232
114880360049
12223548b3b4
1310b1980154
1479325a7b2
154624ba957
hex2a1b81478

11303130232 has 8 divisors (see below), whose sum is σ = 21193369200. Its totient is φ = 5651565112.

The previous prime is 11303130227. The next prime is 11303130233. The reversal of 11303130232 is 23203130311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303130233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706445632 + ... + 706445647.

It is an arithmetic number, because the mean of its divisors is an integer number (2649171150).

Almost surely, 211303130232 is an apocalyptic number.

It is an amenable number.

11303130232 is a deficient number, since it is larger than the sum of its proper divisors (9890238968).

11303130232 is a wasteful number, since it uses less digits than its factorization.

11303130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412891285 (or 1412891281 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11303130232 its reverse (23203130311), we get a palindrome (34506260543).

The spelling of 11303130232 in words is "eleven billion, three hundred three million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1412891279 2825782558 5651565116 11303130232