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13350051 = 32112132341
BaseRepresentation
bin110010111011…
…010010100011
3221010020211100
4302323102203
511404200201
61154045443
7221321301
oct62732243
927106740
1013350051
117599100
124579883
1329c5650
141ab7271
15128a886
hexcbb4a3

13350051 has 72 divisors (see below), whose sum is σ = 24399648. Its totient is φ = 6969600.

The previous prime is 13350041. The next prime is 13350053. The reversal of 13350051 is 15005331.

It is a happy number.

It is not a de Polignac number, because 13350051 - 25 = 13350019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 325591 + ... + 325631.

It is an arithmetic number, because the mean of its divisors is an integer number (338884).

Almost surely, 213350051 is an apocalyptic number.

13350051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13350051 is a deficient number, since it is larger than the sum of its proper divisors (11049597).

13350051 is a wasteful number, since it uses less digits than its factorization.

13350051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 13350051 is about 3653.7721603844. The cubic root of 13350051 is about 237.2252838358.

Adding to 13350051 its reverse (15005331), we get a palindrome (28355382).

The spelling of 13350051 in words is "thirteen million, three hundred fifty thousand, fifty-one".

Divisors: 1 3 9 11 13 23 33 39 41 69 99 117 121 123 143 207 253 299 363 369 429 451 533 759 897 943 1089 1287 1353 1573 1599 2277 2691 2783 2829 3289 4059 4719 4797 4961 5863 8349 8487 9867 10373 12259 14157 14883 17589 25047 29601 31119 36179 36777 44649 52767 64493 93357 108537 110331 114103 134849 193479 325611 342309 404547 580437 1026927 1213641 1483339 4450017 13350051