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135010277 = 177941781
BaseRepresentation
bin10000000110000…
…01011111100101
3100102001020021122
420003001133211
5234030312102
621221423325
73226365653
oct1003013745
9312036248
10135010277
116a234246
123926ab45
1321c8114c
1413d05dd3
15bcbd0a2
hex80c17e5

135010277 has 4 divisors (see below), whose sum is σ = 142952076. Its totient is φ = 127068480.

The previous prime is 135010247. The next prime is 135010279. The reversal of 135010277 is 772010531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 772010531 = 3733206807.

It can be written as a sum of positive squares in 2 ways, for example, as 116079076 + 18931201 = 10774^2 + 4351^2 .

It is a cyclic number.

It is not a de Polignac number, because 135010277 - 28 = 135010021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135010279) 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, 3970874 + ... + 3970907.

It is an arithmetic number, because the mean of its divisors is an integer number (35738019).

Almost surely, 2135010277 is an apocalyptic number.

135010277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

135010277 is a deficient number, since it is larger than the sum of its proper divisors (7941799).

135010277 is an equidigital number, since it uses as much as digits as its factorization.

135010277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941798.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 135010277 is about 11619.3922818709. The cubic root of 135010277 is about 513.0058010229.

The spelling of 135010277 in words is "one hundred thirty-five million, ten thousand, two hundred seventy-seven".

Divisors: 1 17 7941781 135010277