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102020032 = 261594063
BaseRepresentation
bin1100001010010…
…11001111000000
321002222011011201
412011023033000
5202104120112
614042350544
72346104332
oct605131700
9232864151
10102020032
1152651184
122a1bb454
13181a00aa
14d799452
158e53257
hex614b3c0

102020032 has 14 divisors (see below), whose sum is σ = 202446128. Its totient is φ = 51009984.

The previous prime is 102020021. The next prime is 102020053. The reversal of 102020032 is 230020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 796968 + ... + 797095.

Almost surely, 2102020032 is an apocalyptic number.

It is an amenable number.

102020032 is a deficient number, since it is larger than the sum of its proper divisors (100426096).

102020032 is an equidigital number, since it uses as much as digits as its factorization.

102020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594075 (or 1594065 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 102020032 is about 10100.4966214538. The cubic root of 102020032 is about 467.2634577906.

Adding to 102020032 its reverse (230020201), we get a palindrome (332040233).

The spelling of 102020032 in words is "one hundred two million, twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 1594063 3188126 6376252 12752504 25505008 51010016 102020032