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13333143412 = 223333285853
BaseRepresentation
bin11000110101011011…
…11001111101110100
31021102012122212022101
430122231321331310
5204301241042122
610043011311444
7651256564141
oct143255717564
937365585271
1013333143412
115722236a96
1227012ab584
131346405494
14906ac93c8
1553080b027
hex31ab79f74

13333143412 has 6 divisors (see below), whose sum is σ = 23333000978. Its totient is φ = 6666571704.

The previous prime is 13333143403. The next prime is 13333143427. The reversal of 13333143412 is 21434133331.

It can be written as a sum of positive squares in only one way, i.e., 12736025316 + 597118096 = 112854^2 + 24436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666642923 + ... + 1666642930.

Almost surely, 213333143412 is an apocalyptic number.

It is an amenable number.

13333143412 is a deficient number, since it is larger than the sum of its proper divisors (9999857566).

13333143412 is a wasteful number, since it uses less digits than its factorization.

13333143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333285857 (or 3333285855 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 13333143412 its reverse (21434133331), we get a palindrome (34767276743).

The spelling of 13333143412 in words is "thirteen billion, three hundred thirty-three million, one hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 3333285853 6666571706 13333143412