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135122301 = 32711032053
BaseRepresentation
bin10000000110111…
…00110101111101
3100102020220221200
420003130311331
5234042403201
621224050113
73230343366
oct1003346575
9312226850
10135122301
116a300426
1239303939
1321cc0132
1413d34b6d
15bce1386
hex80dcd7d

135122301 has 24 divisors (see below), whose sum is σ = 199944576. Its totient is φ = 87907680.

The previous prime is 135122279. The next prime is 135122329. The reversal of 135122301 is 103221531.

It is not a de Polignac number, because 135122301 - 25 = 135122269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135122371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64791 + ... + 66843.

It is an arithmetic number, because the mean of its divisors is an integer number (8331024).

Almost surely, 2135122301 is an apocalyptic number.

It is an amenable number.

135122301 is a deficient number, since it is larger than the sum of its proper divisors (64822275).

135122301 is a wasteful number, since it uses less digits than its factorization.

135122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 135122301 is about 11624.2118442499. The cubic root of 135122301 is about 513.1476496674.

Adding to 135122301 its reverse (103221531), we get a palindrome (238343832).

The spelling of 135122301 in words is "one hundred thirty-five million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 3 9 71 103 213 309 639 927 2053 6159 7313 18477 21939 65817 145763 211459 437289 634377 1311867 1903131 15013589 45040767 135122301