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13344243100 = 2252181737251
BaseRepresentation
bin11000110110110000…
…01111110110011100
31021102222112210012221
430123120033312130
5204312111234400
610044045235124
7651453123556
oct143330176634
937388483187
1013344243100
115728528391
122704b62aa4
1313487c0746
149083784d6
1553179ec1a
hex31b60fd9c

13344243100 has 36 divisors (see below), whose sum is σ = 29117030488. Its totient is φ = 5308200000.

The previous prime is 13344243097. The next prime is 13344243113. The reversal of 13344243100 is 134244331.

It is a super-2 number, since 2×133442431002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 350526 + ... + 386725.

Almost surely, 213344243100 is an apocalyptic number.

13344243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13344243100 is an abundant number, since it is smaller than the sum of its proper divisors (15772787388).

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

13344243100 is a wasteful number, since it uses less digits than its factorization.

13344243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737446 (or 737439 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13344243100 its reverse (134244331), we get a palindrome (13478487431).

The spelling of 13344243100 in words is "thirteen billion, three hundred forty-four million, two hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 181 362 724 905 1810 3620 4525 9050 18100 737251 1474502 2949004 3686255 7372510 14745020 18431275 36862550 73725100 133442431 266884862 533769724 667212155 1334424310 2668848620 3336060775 6672121550 13344243100