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13244231004 = 22317353183917
BaseRepresentation
bin11000101010110101…
…01110110101011100
31021012000100122102020
430111122232311130
5204111010343004
610030113500140
7646130051244
oct142532566534
937160318366
1013244231004
115687028864
122697571650
131330b745a4
148d8d82b24
15527ae68d9
hex3156aed5c

13244231004 has 48 divisors (see below), whose sum is σ = 32813913888. Its totient is φ = 4143259648.

The previous prime is 13244230999. The next prime is 13244231027. The reversal of 13244231004 is 40013244231.

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, 19947 + ... + 163970.

It is an arithmetic number, because the mean of its divisors is an integer number (683623206).

Almost surely, 213244231004 is an apocalyptic number.

It is an amenable number.

13244231004 is an abundant number, since it is smaller than the sum of its proper divisors (19569682884).

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

13244231004 is a wasteful number, since it uses less digits than its factorization.

13244231004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184294 (or 184292 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13244231004 its reverse (40013244231), we get a palindrome (53257475235).

The spelling of 13244231004 in words is "thirteen billion, two hundred forty-four million, two hundred thirty-one thousand, four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 353 706 1059 1412 2118 4236 6001 12002 18003 24004 36006 72012 183917 367834 551751 735668 1103502 2207004 3126589 6253178 9379767 12506356 18759534 37519068 64922701 129845402 194768103 259690804 389536206 779072412 1103685917 2207371834 3311057751 4414743668 6622115502 13244231004