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102300201 = 3211366689
BaseRepresentation
bin1100001100011…
…11101000101001
321010111101111100
412012033220221
5202142101301
614052352013
72351352213
oct606175051
9233441440
10102300201
1152822723
122a315609
131826a783
14d82d5b3
158eab286
hex618fa29

102300201 has 6 divisors (see below), whose sum is σ = 147766970. Its totient is φ = 68200128.

The previous prime is 102300193. The next prime is 102300221. The reversal of 102300201 is 102003201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58064400 + 44235801 = 7620^2 + 6651^2 .

It is not a de Polignac number, because 102300201 - 23 = 102300193 is a prime.

It is a super-2 number, since 2×1023002012 = 20930662249280802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11366689 = 102300201 / (1 + 0 + 2 + 3 + 0 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102300221) 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 5 ways as a sum of consecutive naturals, for example, 5683336 + ... + 5683353.

Almost surely, 2102300201 is an apocalyptic number.

It is an amenable number.

102300201 is a deficient number, since it is larger than the sum of its proper divisors (45466769).

102300201 is a wasteful number, since it uses less digits than its factorization.

102300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366695 (or 11366692 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 102300201 is about 10114.3561831686. The cubic root of 102300201 is about 467.6908022296.

Adding to 102300201 its reverse (102003201), we get a palindrome (204303402).

The spelling of 102300201 in words is "one hundred two million, three hundred thousand, two hundred one".

Divisors: 1 3 9 11366689 34100067 102300201