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11213130003 = 319389505711
BaseRepresentation
bin10100111000101101…
…01100100100010011
31001221110111000122020
422130112230210103
5140431030130003
65052400142523
7544605014055
oct123426544423
931843430566
1011213130003
114834579599
12220b307a43
13109912b08a
1478530d8d5
1545963dd53
hex29c5ac913

11213130003 has 16 divisors (see below), whose sum is σ = 15778214400. Its totient is φ = 7063757280.

The previous prime is 11213129981. The next prime is 11213130031. The reversal of 11213130003 is 30003131211.

It is not a de Polignac number, because 11213130003 - 28 = 11213129747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11213130403) 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, 230683 + ... + 275028.

It is an arithmetic number, because the mean of its divisors is an integer number (986138400).

Almost surely, 211213130003 is an apocalyptic number.

11213130003 is a deficient number, since it is larger than the sum of its proper divisors (4565084397).

11213130003 is a wasteful number, since it uses less digits than its factorization.

11213130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506122.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11213130003 its reverse (30003131211), we get a palindrome (41216261214).

The spelling of 11213130003 in words is "eleven billion, two hundred thirteen million, one hundred thirty thousand, three".

Divisors: 1 3 19 57 389 1167 7391 22173 505711 1517133 9608509 28825527 196721579 590164737 3737710001 11213130003