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512202106 = 213113174337
BaseRepresentation
bin11110100001111…
…001010101111010
31022200210120012101
4132201321111322
52022110431411
6122454134014
715456434413
oct3641712572
91280716171
10512202106
11243141029
1212365130a
1382168090
144c05080a
152ee788c1
hex1e87957a

512202106 has 16 divisors (see below), whose sum is σ = 834730344. Its totient is φ = 234307584.

The previous prime is 512202083. The next prime is 512202127. The reversal of 512202106 is 601202215.

It can be written as a sum of positive squares in 4 ways, for example, as 287472025 + 224730081 = 16955^2 + 14991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84231 + ... + 90106.

Almost surely, 2512202106 is an apocalyptic number.

512202106 is a deficient number, since it is larger than the sum of its proper divisors (322528238).

512202106 is a wasteful number, since it uses less digits than its factorization.

512202106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174465.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 512202106 is about 22631.8825111832. The cubic root of 512202106 is about 800.1052496942.

The spelling of 512202106 in words is "five hundred twelve million, two hundred two thousand, one hundred six".

Divisors: 1 2 13 26 113 226 1469 2938 174337 348674 2266381 4532762 19700081 39400162 256101053 512202106