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13232310340 = 22512750310357
BaseRepresentation
bin11000101001011010…
…10000100001000100
31021011011221000100011
430110231100201010
5204044432412330
610025010200004
7645623532154
oct142455204104
937134830304
1013232310340
115680326677
122693583004
13132b55c742
148d755c764
15526a3e82a
hex314b50844

13232310340 has 48 divisors (see below), whose sum is σ = 28065042432. Its totient is φ = 5240301696.

The previous prime is 13232310337. The next prime is 13232310341. The reversal of 13232310340 is 4301323231.

It is not an unprimeable number, because it can be changed into a prime (13232310341) 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, 1272442 + ... + 1282798.

It is an arithmetic number, because the mean of its divisors is an integer number (584688384).

Almost surely, 213232310340 is an apocalyptic number.

13232310340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232310340 is an abundant number, since it is smaller than the sum of its proper divisors (14832732092).

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

13232310340 is a wasteful number, since it uses less digits than its factorization.

13232310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10996 (or 10994 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13232310340 its reverse (4301323231), we get a palindrome (17533633571).

The spelling of 13232310340 in words is "thirteen billion, two hundred thirty-two million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 127 254 503 508 635 1006 1270 2012 2515 2540 5030 10060 10357 20714 41428 51785 63881 103570 127762 207140 255524 319405 638810 1277620 1315339 2630678 5209571 5261356 6576695 10419142 13153390 20838284 26047855 26306780 52095710 104191420 661615517 1323231034 2646462068 3308077585 6616155170 13232310340