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11131330233 = 325714437523
BaseRepresentation
bin10100101110111101…
…01001111010111001
31001201202120011110010
422113132221322321
5140244110031413
65040315012133
7542562513552
oct122736517271
931652504403
1011131330233
1147a2389181
1221a7a3a049
1310851ba74a
147784d9329
15452381dc3
hex2977a9eb9

11131330233 has 8 divisors (see below), whose sum is σ = 14899524768. Its totient is φ = 7392011264.

The previous prime is 11131330183. The next prime is 11131330237. The reversal of 11131330233 is 33203313111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11131330233 - 233 = 2541395641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11131330237) 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, 7217991 + ... + 7219532.

It is an arithmetic number, because the mean of its divisors is an integer number (1862440596).

Almost surely, 211131330233 is an apocalyptic number.

It is an amenable number.

11131330233 is a deficient number, since it is larger than the sum of its proper divisors (3768194535).

11131330233 is a wasteful number, since it uses less digits than its factorization.

11131330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437783.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11131330233 its reverse (33203313111), we get a palindrome (44334643344).

The spelling of 11131330233 in words is "eleven billion, one hundred thirty-one million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 257 771 14437523 43312569 3710443411 11131330233