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102204301 = 349292849
BaseRepresentation
bin1100001011110…
…00001110001101
321010022111221111
412011320032031
5202131014201
614050332021
72350502503
oct605701615
9233274844
10102204301
1152767671
122a28a011
1318235c24
14d806673
158e8cb51
hex617838d

102204301 has 4 divisors (see below), whose sum is σ = 102497500. Its totient is φ = 101911104.

The previous prime is 102204283. The next prime is 102204313. The reversal of 102204301 is 103402201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63441225 + 38763076 = 7965^2 + 6226^2 .

It is a cyclic number.

It is not a de Polignac number, because 102204301 - 25 = 102204269 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 (102204371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146076 + ... + 146773.

It is an arithmetic number, because the mean of its divisors is an integer number (25624375).

Almost surely, 2102204301 is an apocalyptic number.

It is an amenable number.

102204301 is a deficient number, since it is larger than the sum of its proper divisors (293199).

102204301 is an equidigital number, since it uses as much as digits as its factorization.

102204301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293198.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102204301 is about 10109.6142854216. The cubic root of 102204301 is about 467.5446129749.

Adding to 102204301 its reverse (103402201), we get a palindrome (205606502).

The spelling of 102204301 in words is "one hundred two million, two hundred four thousand, three hundred one".

Divisors: 1 349 292849 102204301