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13333211332 = 22729127129293
BaseRepresentation
bin11000110101011100…
…01010100011000100
31021102012210022110221
430122232022203010
5204301300230312
610043012554124
7651260266150
oct143256124304
937365708427
1013333211332
115722283021
122701322944
13134642a37c
14906b06060
15530821207
hex31ab8a8c4

13333211332 has 48 divisors (see below), whose sum is σ = 27803381760. Its totient is φ = 5473706112.

The previous prime is 13333211327. The next prime is 13333211371. The reversal of 13333211332 is 23311233331.

It is a junction number, because it is equal to n+sod(n) for n = 13333211297 and 13333211306.

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, 38478 + ... + 167770.

It is an arithmetic number, because the mean of its divisors is an integer number (579237120).

Almost surely, 213333211332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13333211332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13901690880).

13333211332 is an abundant number, since it is smaller than the sum of its proper divisors (14470170428).

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

13333211332 is a wasteful number, since it uses less digits than its factorization.

13333211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129460 (or 129458 counting only the distinct ones).

The product of its digits is 2916, while the sum is 25.

Adding to 13333211332 its reverse (23311233331), we get a palindrome (36644444663).

The spelling of 13333211332 in words is "thirteen billion, three hundred thirty-three million, two hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 29 58 116 127 203 254 406 508 812 889 1778 3556 3683 7366 14732 25781 51562 103124 129293 258586 517172 905051 1810102 3620204 3749497 7498994 14997988 16420211 26246479 32840422 52492958 65680844 104985916 114941477 229882954 459765908 476186119 952372238 1904744476 3333302833 6666605666 13333211332