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11213210325 = 352295155499
BaseRepresentation
bin10100111000101110…
…00000001011010101
31001221110122002211010
422130113000023111
5140431040212300
65052402002433
7544605500202
oct123427001325
931843562733
1011213210325
114834623979
12220b346419
1310991587c5
14785330ca9
15459657a50
hex29c5c02d5

11213210325 has 24 divisors (see below), whose sum is σ = 19178460000. Its totient is φ = 5774157760.

The previous prime is 11213210317. The next prime is 11213210341. The reversal of 11213210325 is 52301231211.

It is not a de Polignac number, because 11213210325 - 23 = 11213210317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2575575 + ... + 2579924.

It is an arithmetic number, because the mean of its divisors is an integer number (799102500).

Almost surely, 211213210325 is an apocalyptic number.

11213210325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11213210325 is a deficient number, since it is larger than the sum of its proper divisors (7965249675).

11213210325 is a wasteful number, since it uses less digits than its factorization.

11213210325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155541 (or 5155536 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11213210325 its reverse (52301231211), we get a palindrome (63514441536).

The spelling of 11213210325 in words is "eleven billion, two hundred thirteen million, two hundred ten thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2175 5155499 15466497 25777495 77332485 128887475 149509471 386662425 448528413 747547355 2242642065 3737736775 11213210325