Search a number
-
+
13350330 = 2325721191
BaseRepresentation
bin110010111011…
…010110111010
3221010021012200
4302323112322
511404202310
61154051030
7221322150
oct62732672
927107180
1013350330
117599334
124579a76
1329c5806
141ab73d0
15128a9c0
hexcbb5ba

13350330 has 48 divisors (see below), whose sum is σ = 39671424. Its totient is φ = 3051360.

The previous prime is 13350319. The next prime is 13350349. The reversal of 13350330 is 3305331.

13350330 is a `hidden beast` number, since 1 + 335 + 0 + 330 = 666.

It is a super-2 number, since 2×133503302 = 356462622217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9966 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (826488).

Almost surely, 213350330 is an apocalyptic number.

13350330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13350330 is an abundant number, since it is smaller than the sum of its proper divisors (26321094).

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

13350330 is a wasteful number, since it uses less digits than its factorization.

13350330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211 (or 21208 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 13350330 is about 3653.8103399055. The cubic root of 13350330 is about 237.2269363986.

Adding to 13350330 its reverse (3305331), we get a palindrome (16655661).

The spelling of 13350330 in words is "thirteen million, three hundred fifty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 21191 42382 63573 105955 127146 148337 190719 211910 296674 317865 381438 445011 635730 741685 890022 953595 1335033 1483370 1907190 2225055 2670066 4450110 6675165 13350330