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102011210207 = 234794367447
BaseRepresentation
bin101111100000001010…
…1111000100111011111
3100202022100002101222122
41133000111320213133
53132404332211312
6114510250133155
710240634660054
oct1370025704737
9322270071878
10102011210207
113a29873a0a5
121792b4211bb
1398093b045a
144d1a1d702b
1529c0ab3b72
hex17c05789df

102011210207 has 8 divisors (see below), whose sum is σ = 108711300096. Its totient is φ = 95499855352.

The previous prime is 102011210201. The next prime is 102011210233. The reversal of 102011210207 is 702012110201.

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

It is not a de Polignac number, because 102011210207 - 26 = 102011210143 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 (102011210201) 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, 47182643 + ... + 47184804.

It is an arithmetic number, because the mean of its divisors is an integer number (13588912512).

Almost surely, 2102011210207 is an apocalyptic number.

102011210207 is a deficient number, since it is larger than the sum of its proper divisors (6700089889).

102011210207 is an equidigital number, since it uses as much as digits as its factorization.

102011210207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94367517.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 102011210207 its reverse (702012110201), we get a palindrome (804023320408).

The spelling of 102011210207 in words is "one hundred two billion, eleven million, two hundred ten thousand, two hundred seven".

Divisors: 1 23 47 1081 94367447 2170451281 4435270009 102011210207