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135111055134 = 231117327742719
BaseRepresentation
bin111110111010100111…
…1110001011100011110
3110220202010021202012010
41331311033301130132
54203201412231014
6142022534452050
712522115006506
oct1756517613436
9426663252163
10135111055134
1152333739540
1222228504026
13c982a47b03
14677a1d8a06
1537ab905359
hex1f753f171e

135111055134 has 64 divisors (see below), whose sum is σ = 297569064960. Its totient is φ = 40558177920.

The previous prime is 135111055117. The next prime is 135111055139. The reversal of 135111055134 is 431550111531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135111055139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3141427 + ... + 3184145.

It is an arithmetic number, because the mean of its divisors is an integer number (4649516640).

Almost surely, 2135111055134 is an apocalyptic number.

135111055134 is an abundant number, since it is smaller than the sum of its proper divisors (162458009826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135111055134 is a wasteful number, since it uses less digits than its factorization.

135111055134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43185.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 135111055134 its reverse (431550111531), we get a palindrome (566661166665).

The spelling of 135111055134 in words is "one hundred thirty-five billion, one hundred eleven million, fifty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 173 277 346 519 554 831 1038 1662 1903 3047 3806 5709 6094 9141 11418 18282 42719 47921 85438 95842 128157 143763 256314 287526 469909 527131 939818 1054262 1409727 1581393 2819454 3162786 7390387 11833163 14780774 22171161 23666326 35499489 44342322 70998978 81294257 130164793 162588514 243882771 260329586 390494379 487765542 780988758 2047137199 4094274398 6141411597 12282823194 22518509189 45037018378 67555527567 135111055134