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135000111 = 317191271097
BaseRepresentation
bin10000000101111…
…11000000101111
3100102000201100010
420002333000233
5234030000421
621221304303
73226324221
oct1002770057
9312021303
10135000111
116a227644
1239265093
1321c7962c
1413d02411
15bcba076
hex80bf02f

135000111 has 32 divisors (see below), whose sum is σ = 202383360. Its totient is φ = 79543296.

The previous prime is 135000101. The next prime is 135000127. The reversal of 135000111 is 111000531.

It is not a de Polignac number, because 135000111 - 25 = 135000079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135000101) 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 31 ways as a sum of consecutive naturals, for example, 122515 + ... + 123611.

It is an arithmetic number, because the mean of its divisors is an integer number (6324480).

Almost surely, 2135000111 is an apocalyptic number.

135000111 is a deficient number, since it is larger than the sum of its proper divisors (67383249).

135000111 is a wasteful number, since it uses less digits than its factorization.

135000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 135000111 is about 11618.9548153007. The cubic root of 135000111 is about 512.9929246010.

Adding to 135000111 its reverse (111000531), we get a palindrome (246000642).

The spelling of 135000111 in words is "one hundred thirty-five million, one hundred eleven", and thus it is an aban number.

Divisors: 1 3 17 19 51 57 127 323 381 969 1097 2159 2413 3291 6477 7239 18649 20843 41021 55947 62529 123063 139319 354331 417957 1062993 2368423 2647061 7105269 7941183 45000037 135000111