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101214205 = 5295911831
BaseRepresentation
bin1100000100001…
…10011111111101
321001110012210021
412002012133331
5201402323310
614013212141
72336210101
oct602063775
9231405707
10101214205
1152150804
1229a91051
1317c7a381
14d629901
158d445da
hex60867fd

101214205 has 16 divisors (see below), whose sum is σ = 127785600. Its totient is φ = 76847680.

The previous prime is 101214193. The next prime is 101214227. The reversal of 101214205 is 502412101.

It is not a de Polignac number, because 101214205 - 223 = 92825597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2640 + ... + 14470.

It is an arithmetic number, because the mean of its divisors is an integer number (7986600).

Almost surely, 2101214205 is an apocalyptic number.

It is an amenable number.

101214205 is a deficient number, since it is larger than the sum of its proper divisors (26571395).

101214205 is a wasteful number, since it uses less digits than its factorization.

101214205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11924.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 101214205 is about 10060.5270736677. The cubic root of 101214205 is about 466.0299442896.

Adding to 101214205 its reverse (502412101), we get a palindrome (603626306).

The spelling of 101214205 in words is "one hundred one million, two hundred fourteen thousand, two hundred five".

Divisors: 1 5 29 59 145 295 1711 8555 11831 59155 343099 698029 1715495 3490145 20242841 101214205