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135530435 = 527106087
BaseRepresentation
bin10000001010000…
…00011111000011
3100110000122210202
420011000133003
5234143433220
621240515415
73233663315
oct1005003703
9313018722
10135530435
116a55a027
123947bb6b
1322103b31
1413ddd7b5
15bd72275
hex81407c3

135530435 has 4 divisors (see below), whose sum is σ = 162636528. Its totient is φ = 108424344.

The previous prime is 135530431. The next prime is 135530441. The reversal of 135530435 is 534035531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534035531 = 1877328447.

It is a cyclic number.

It is not a de Polignac number, because 135530435 - 22 = 135530431 is a prime.

It is a super-2 number, since 2×1355304352 = 36736997622578450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135530398 and 135530407.

It is not an unprimeable number, because it can be changed into a prime (135530431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13553039 + ... + 13553048.

It is an arithmetic number, because the mean of its divisors is an integer number (40659132).

Almost surely, 2135530435 is an apocalyptic number.

135530435 is a deficient number, since it is larger than the sum of its proper divisors (27106093).

135530435 is an equidigital number, since it uses as much as digits as its factorization.

135530435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27106092.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 135530435 is about 11641.7539486110. The cubic root of 135530435 is about 513.6637808359.

Adding to 135530435 its reverse (534035531), we get a palindrome (669565966).

The spelling of 135530435 in words is "one hundred thirty-five million, five hundred thirty thousand, four hundred thirty-five".

Divisors: 1 5 27106087 135530435