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13201231530324 = 2232991367415189
BaseRepresentation
bin1100000000011010011010…
…1101110100100101010100
31201202000200112010102210010
43000012212231310211110
53212242110232432244
644024321222400220
72531520552364665
oct300064655644524
951660615112703
1013201231530324
11422a67a052952
1215925a1890070
13749b4218b456
14338d2b8c336c
1517d5dacc3eb9
hexc01a6b74954

13201231530324 has 48 divisors (see below), whose sum is σ = 31865467132800. Its totient is φ = 4248615482496.

The previous prime is 13201231530293. The next prime is 13201231530337. The reversal of 13201231530324 is 42303513210231.

It is a junction number, because it is equal to n+sod(n) for n = 13201231530291 and 13201231530300.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31588122 + ... + 32003310.

It is an arithmetic number, because the mean of its divisors is an integer number (663863898600).

Almost surely, 213201231530324 is an apocalyptic number.

It is an amenable number.

13201231530324 is an abundant number, since it is smaller than the sum of its proper divisors (18664235602476).

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

13201231530324 is a wasteful number, since it uses less digits than its factorization.

13201231530324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506592 (or 506590 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13201231530324 its reverse (42303513210231), we get a palindrome (55504744740555).

The spelling of 13201231530324 in words is "thirteen trillion, two hundred one billion, two hundred thirty-one million, five hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 91367 182734 274101 365468 415189 548202 830378 1096404 1245567 1660756 2491134 2649643 4982268 5299286 7948929 10598572 12040481 15897858 24080962 31795716 36121443 48161924 72242886 144485772 37934573363 75869146726 113803720089 151738293452 227607440178 455214880356 1100102627527 2200205255054 3300307882581 4400410510108 6600615765162 13201231530324