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11203010013 = 3131789189859
BaseRepresentation
bin10100110111100000…
…00101110111011101
31001220202102212121210
422123300011313131
5140420432310023
65051355215033
7544423004526
oct123360056735
931822385553
1011203010013
114829897268
122207a47479
131096cc6a10
14783c3784d
154587e0593
hex29bc05ddd

11203010013 has 32 divisors (see below), whose sum is σ = 17224099200. Its totient is φ = 6415681536.

The previous prime is 11203009931. The next prime is 11203010017. The reversal of 11203010013 is 31001030211.

It is not a de Polignac number, because 11203010013 - 216 = 11202944477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203010017) 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 31 ways as a sum of consecutive naturals, for example, 35923 + ... + 153936.

It is an arithmetic number, because the mean of its divisors is an integer number (538253100).

Almost surely, 211203010013 is an apocalyptic number.

11203010013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11203010013 is a deficient number, since it is larger than the sum of its proper divisors (6021089187).

11203010013 is a wasteful number, since it uses less digits than its factorization.

11203010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189981.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11203010013 its reverse (31001030211), we get a palindrome (42204040224).

The spelling of 11203010013 in words is "eleven billion, two hundred three million, ten thousand, thirteen".

Divisors: 1 3 13 17 39 51 89 221 267 663 1157 1513 3471 4539 19669 59007 189859 569577 2468167 3227603 7404501 9682809 16897451 41958839 50692353 125876517 219666863 287256667 659000589 861770001 3734336671 11203010013