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135253051461 = 32111978218447
BaseRepresentation
bin111110111110110110…
…1011100100001000101
3110221010000110220112100
41331331231130201011
54203444240121321
6142045010142313
712525460653123
oct1757555344105
9427100426470
10135253051461
11523a6904480
1222267b81999
13c9a62a39c8
146790ddc913
1537b9103326
hex1f7db5c845

135253051461 has 48 divisors (see below), whose sum is σ = 214494179328. Its totient is φ = 81446467200.

The previous prime is 135253051403. The next prime is 135253051463. The reversal of 135253051461 is 164150352531.

135253051461 is a `hidden beast` number, since 1 + 3 + 52 + 5 + 30 + 514 + 61 = 666.

It is not a de Polignac number, because 135253051461 - 26 = 135253051397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135253051463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16007740 + ... + 16016186.

It is an arithmetic number, because the mean of its divisors is an integer number (4468628736).

Almost surely, 2135253051461 is an apocalyptic number.

135253051461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135253051461 is a deficient number, since it is larger than the sum of its proper divisors (79241127867).

135253051461 is a wasteful number, since it uses less digits than its factorization.

135253051461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482 (or 9479 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 135253051461 in words is "one hundred thirty-five billion, two hundred fifty-three million, fifty-one thousand, four hundred sixty-one".

Divisors: 1 3 9 11 33 99 197 591 821 1773 2167 2463 6501 7389 8447 9031 19503 25341 27093 76023 81279 92917 161737 278751 485211 836253 1455633 1664059 1779107 4992177 5337321 6934987 14976531 16011963 18304649 20804961 54913947 62414883 76284857 164741841 228854571 686563713 1366192439 4098577317 12295731951 15028116829 45084350487 135253051461