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135262031135 = 5731153135283
BaseRepresentation
bin111110111111000111…
…1101100110100011111
3110221010122101010022212
41331332033230310133
54204004034444020
6142045530431035
712525630203000
oct1757617546437
9427118333285
10135262031135
1152400987aa0
122226ab9247b
13c9a80c901a
1467922991a7
1537b9cc8cc5
hex1f7e3ecd1f

135262031135 has 64 divisors (see below), whose sum is σ = 210393676800. Its totient is φ = 82727648640.

The previous prime is 135262031129. The next prime is 135262031143. The reversal of 135262031135 is 531130262531.

It is not a de Polignac number, because 135262031135 - 236 = 66542554399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 932204 + ... + 1067486.

It is an arithmetic number, because the mean of its divisors is an integer number (3287401200).

Almost surely, 2135262031135 is an apocalyptic number.

135262031135 is a deficient number, since it is larger than the sum of its proper divisors (75131645665).

135262031135 is a wasteful number, since it uses less digits than its factorization.

135262031135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135373 (or 135359 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 135262031135 its reverse (531130262531), we get a palindrome (666392293666).

The spelling of 135262031135 in words is "one hundred thirty-five billion, two hundred sixty-two million, thirty-one thousand, one hundred thirty-five".

Divisors: 1 5 7 11 35 49 53 55 77 245 265 343 371 385 539 583 1715 1855 2597 2695 2915 3773 4081 12985 18179 18865 20405 28567 90895 135283 142835 199969 676415 946981 999845 1488113 4734905 6628867 7169999 7440565 10416791 33144335 35849995 46402069 50189993 52083955 72917537 78869989 232010345 250949965 351329951 364587685 394349945 510422759 552089923 1756649755 2459309657 2552113795 2760449615 3864629461 12296548285 19323147305 27052406227 135262031135