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13232100320 = 25582700627
BaseRepresentation
bin11000101001011000…
…11101001111100000
31021011011112100020122
430110230131033200
5204044404202240
610025001455412
7645621665645
oct142454351740
937134470218
1013232100320
1156801a28aa
1226934a1568
13132b4b7c7a
148d7505dcc
155269ec4b5
hex314b1d3e0

13232100320 has 24 divisors (see below), whose sum is σ = 31260837384. Its totient is φ = 5292840064.

The previous prime is 13232100311. The next prime is 13232100337. The reversal of 13232100320 is 2300123231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41350154 + ... + 41350473.

It is an arithmetic number, because the mean of its divisors is an integer number (1302534891).

Almost surely, 213232100320 is an apocalyptic number.

13232100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232100320 is an abundant number, since it is smaller than the sum of its proper divisors (18028737064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13232100320 is an equidigital number, since it uses as much as digits as its factorization.

13232100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82700642 (or 82700634 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13232100320 its reverse (2300123231), we get a palindrome (15532223551).

The spelling of 13232100320 in words is "thirteen billion, two hundred thirty-two million, one hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 82700627 165401254 330802508 413503135 661605016 827006270 1323210032 1654012540 2646420064 3308025080 6616050160 13232100320