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133350105 = 3571270001
BaseRepresentation
bin1111111001011…
…00001011011001
3100021220212221210
413330230023121
5233114200410
621122053333
73206312550
oct774541331
9307825853
10133350105
11692aa9a9
12387aa249
132181c5b5
14139d2d97
15ba91220
hex7f2c2d9

133350105 has 16 divisors (see below), whose sum is σ = 243840384. Its totient is φ = 60960000.

The previous prime is 133350103. The next prime is 133350131. The reversal of 133350105 is 501053331.

It is a happy number.

It is not a de Polignac number, because 133350105 - 21 = 133350103 is a prime.

It is a super-2 number, since 2×1333501052 = 35564501007022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (133350103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634896 + ... + 635105.

It is an arithmetic number, because the mean of its divisors is an integer number (15240024).

Almost surely, 2133350105 is an apocalyptic number.

133350105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133350105 is a deficient number, since it is larger than the sum of its proper divisors (110490279).

133350105 is a wasteful number, since it uses less digits than its factorization.

133350105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270016.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 133350105 is about 11547.7315954260. The cubic root of 133350105 is about 510.8943745082.

The spelling of 133350105 in words is "one hundred thirty-three million, three hundred fifty thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 1270001 3810003 6350005 8890007 19050015 26670021 44450035 133350105