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11204424013 = 1913933712589
BaseRepresentation
bin10100110111101010…
…11111000101001101
31001220212002201021011
422123311133011031
5140421313032023
65051445405221
7544441014136
oct123365370515
931825081234
1011204424013
11482a672662
122208409811
1310973a04c3
147840c4c8d
154589be50d
hex29bd5f14d

11204424013 has 16 divisors (see below), whose sum is σ = 11915176000. Its totient is φ = 10506246912.

The previous prime is 11204423981. The next prime is 11204424037. The reversal of 11204424013 is 31042440211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11204424013 - 25 = 11204423981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204494013) 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, 883723 + ... + 896311.

It is an arithmetic number, because the mean of its divisors is an integer number (744698500).

Almost surely, 211204424013 is an apocalyptic number.

It is an amenable number.

11204424013 is a deficient number, since it is larger than the sum of its proper divisors (710751987).

11204424013 is a wasteful number, since it uses less digits than its factorization.

11204424013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13084.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11204424013 its reverse (31042440211), we get a palindrome (42246864224).

The spelling of 11204424013 in words is "eleven billion, two hundred four million, four hundred twenty-four thousand, thirteen".

Divisors: 1 19 139 337 2641 6403 12589 46843 239191 890017 1749871 4242493 33247549 80607367 589706527 11204424013