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13343144052 = 2237443358571
BaseRepresentation
bin11000110110101000…
…00011100001110100
31021102220110221121110
430123110003201310
5204311321102202
610044005515020
7651440565420
oct143324034164
937386427543
1013343144052
115727947687
122704712a70
1313484c7414
1490816db80
1553163426c
hex31b503874

13343144052 has 48 divisors (see below), whose sum is σ = 35662136832. Its totient is φ = 3803710560.

The previous prime is 13343144039. The next prime is 13343144069. The reversal of 13343144052 is 25044134331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142074 + ... + 216497.

It is an arithmetic number, because the mean of its divisors is an integer number (742961184).

Almost surely, 213343144052 is an apocalyptic number.

13343144052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13343144052 is an abundant number, since it is smaller than the sum of its proper divisors (22318992780).

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

13343144052 is a wasteful number, since it uses less digits than its factorization.

13343144052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359028 (or 359026 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13343144052 its reverse (25044134331), we get a palindrome (38387278383).

The spelling of 13343144052 in words is "thirteen billion, three hundred forty-three million, one hundred forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 443 886 1329 1772 2658 3101 5316 6202 9303 12404 18606 37212 358571 717142 1075713 1434284 2151426 2509997 4302852 5019994 7529991 10039988 15059982 30119964 158846953 317693906 476540859 635387812 953081718 1111928671 1906163436 2223857342 3335786013 4447714684 6671572026 13343144052