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206132101 = 740077349
BaseRepresentation
bin11000100100101…
…01001110000101
3112100212121002021
430102111032011
5410232211401
632242043141
75052044140
oct1422251605
9470777067
10206132101
11a63a110a
12590494b1
1333923476
141d53b057
151316b2a1
hexc495385

206132101 has 8 divisors (see below), whose sum is σ = 235670400. Its totient is φ = 176616528.

The previous prime is 206132053. The next prime is 206132107. The reversal of 206132101 is 101231602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206132101 - 211 = 206130053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206132107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24375 + ... + 31723.

It is an arithmetic number, because the mean of its divisors is an integer number (29458800).

Almost surely, 2206132101 is an apocalyptic number.

It is an amenable number.

206132101 is a deficient number, since it is larger than the sum of its proper divisors (29538299).

206132101 is an equidigital number, since it uses as much as digits as its factorization.

206132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 206132101 is about 14357.3013132691. The cubic root of 206132101 is about 590.7202742117.

Adding to 206132101 its reverse (101231602), we get a palindrome (307363703).

The spelling of 206132101 in words is "two hundred six million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 7 4007 7349 28049 51443 29447443 206132101