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11004131001 = 319718619511
BaseRepresentation
bin10100011111110010…
…11011011010111001
31001101220012202220110
422033321123122321
5140014024143001
65015532414533
7536456366403
oct121771333271
931356182813
1011004131001
1147375aa546
122171317449
131064a42a26
14765667b73
154461083d6
hex28fe5b6b9

11004131001 has 8 divisors (see below), whose sum is σ = 14746653504. Its totient is φ = 7298847920.

The previous prime is 11004130927. The next prime is 11004131011. The reversal of 11004131001 is 10013140011.

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 11004131001 - 27 = 11004130873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11004131011) 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, 9309165 + ... + 9310346.

It is an arithmetic number, because the mean of its divisors is an integer number (1843331688).

Almost surely, 211004131001 is an apocalyptic number.

It is an amenable number.

11004131001 is a deficient number, since it is larger than the sum of its proper divisors (3742522503).

11004131001 is a wasteful number, since it uses less digits than its factorization.

11004131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18619711.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11004131001 its reverse (10013140011), we get a palindrome (21017271012).

The spelling of 11004131001 in words is "eleven billion, four million, one hundred thirty-one thousand, one".

Divisors: 1 3 197 591 18619511 55858533 3668043667 11004131001