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11200403131 = 171787368689
BaseRepresentation
bin10100110111001100…
…01001011010111011
31001220120112102122121
422123212021122323
5140414300400011
65051223302111
7544361566351
oct123346113273
931816472577
1011200403131
114828376715
122206baa937
1310965c3298
147837597d1
15458477e71
hex29b9896bb

11200403131 has 8 divisors (see below), whose sum is σ = 11865918960. Its totient is φ = 10535628288.

The previous prime is 11200403077. The next prime is 11200403231. The reversal of 11200403131 is 13130400211.

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 11200403131 - 217 = 11200272059 is a prime.

It is a super-2 number, since 2×112004031312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200403231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153966 + ... + 214723.

It is an arithmetic number, because the mean of its divisors is an integer number (1483239870).

Almost surely, 211200403131 is an apocalyptic number.

11200403131 is a deficient number, since it is larger than the sum of its proper divisors (665515829).

11200403131 is a wasteful number, since it uses less digits than its factorization.

11200403131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370493.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11200403131 its reverse (13130400211), we get a palindrome (24330803342).

The spelling of 11200403131 in words is "eleven billion, two hundred million, four hundred three thousand, one hundred thirty-one".

Divisors: 1 17 1787 30379 368689 6267713 658847243 11200403131