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135264415 = 51113375113
BaseRepresentation
bin10000000111111…
…11100010011111
3100102112010220011
420003333202133
5234111430130
621231104051
73231504616
oct1003774237
9312463804
10135264415
116a398180
1239372027
132203ca20
1413d7087d
15bd1d52a
hex80ff89f

135264415 has 32 divisors (see below), whose sum is σ = 195886656. Its totient is φ = 88335360.

The previous prime is 135264413. The next prime is 135264421. The reversal of 135264415 is 514462531.

It is a happy number.

It is not a de Polignac number, because 135264415 - 21 = 135264413 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135264413) 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, 23899 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (6121458).

Almost surely, 2135264415 is an apocalyptic number.

135264415 is a deficient number, since it is larger than the sum of its proper divisors (60622241).

135264415 is a wasteful number, since it uses less digits than its factorization.

135264415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179.

The product of its digits is 14400, while the sum is 31.

The square root of 135264415 is about 11630.3230823567. The cubic root of 135264415 is about 513.3274865341.

The spelling of 135264415 in words is "one hundred thirty-five million, two hundred sixty-four thousand, four hundred fifteen".

Divisors: 1 5 11 13 37 55 65 143 185 407 481 715 2035 2405 5113 5291 25565 26455 56243 66469 189181 281215 332345 731159 945905 2080991 2459353 3655795 10404955 12296765 27052883 135264415