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135193107 = 3741372
BaseRepresentation
bin10000000111011…
…10001000010011
3100102101112002010
420003232020103
5234102134412
621225354003
73231060000
oct1003561023
9312345063
10135193107
116a349645
1239338903
132201642a
1413d528a7
15bd0733c
hex80ee213

135193107 has 30 divisors (see below), whose sum is σ = 211834028. Its totient is φ = 76689312.

The previous prime is 135193073. The next prime is 135193111. The reversal of 135193107 is 701391531.

It is a happy number.

It is not a de Polignac number, because 135193107 - 26 = 135193043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135193187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 986743 + ... + 986879.

Almost surely, 2135193107 is an apocalyptic number.

135193107 is a deficient number, since it is larger than the sum of its proper divisors (76640921).

135193107 is an frugal number, since it uses more digits than its factorization.

135193107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 135193107 is about 11627.2570712099. The cubic root of 135193107 is about 513.2372662285.

The spelling of 135193107 in words is "one hundred thirty-five million, one hundred ninety-three thousand, one hundred seven".

Divisors: 1 3 7 21 49 137 147 343 411 959 1029 2401 2877 6713 7203 18769 20139 46991 56307 131383 140973 328937 394149 919681 986811 2759043 6437767 19313301 45064369 135193107