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135110042111 = 11232711970597
BaseRepresentation
bin111110111010100101…
…1111010000111111111
3110220202001101021120202
41331311023322013333
54203201132321421
6142022501034115
712522103260212
oct1756513720777
9426661337522
10135110042111
1152333107430
12222280b593b
13c9827819a5
14677a013779
1537ab7a510b
hex1f752fa1ff

135110042111 has 16 divisors (see below), whose sum is σ = 154368764928. Its totient is φ = 117053402400.

The previous prime is 135110042051. The next prime is 135110042147. The reversal of 135110042111 is 111240011531.

It is not a de Polignac number, because 135110042111 - 226 = 135042933247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135110042191) 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, 916736 + ... + 1053861.

It is an arithmetic number, because the mean of its divisors is an integer number (9648047808).

Almost surely, 2135110042111 is an apocalyptic number.

135110042111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135110042111 is a deficient number, since it is larger than the sum of its proper divisors (19258722817).

135110042111 is a wasteful number, since it uses less digits than its factorization.

135110042111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970902.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 135110042111 its reverse (111240011531), we get a palindrome (246350053642).

The spelling of 135110042111 in words is "one hundred thirty-five billion, one hundred ten million, forty-two thousand, one hundred eleven".

Divisors: 1 11 23 253 271 2981 6233 68563 1970597 21676567 45323731 498561041 534031787 5874349657 12282731101 135110042111