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102325413 = 3237120887
BaseRepresentation
bin1100001100101…
…01110010100101
321010112200002010
412012111302211
5202143403123
614053104433
72351515551
oct606256245
9233480063
10102325413
115283a663
122a328119
13182790a8
14d838861
158eb3993
hex6195ca5

102325413 has 16 divisors (see below), whose sum is σ = 144377856. Its totient is φ = 64328880.

The previous prime is 102325403. The next prime is 102325429. The reversal of 102325413 is 314523201.

It is a de Polignac number, because none of the positive numbers 2k-102325413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102325413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102325403) 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 15 ways as a sum of consecutive naturals, for example, 5545 + ... + 15342.

It is an arithmetic number, because the mean of its divisors is an integer number (9023616).

Almost surely, 2102325413 is an apocalyptic number.

It is an amenable number.

102325413 is a deficient number, since it is larger than the sum of its proper divisors (42052443).

102325413 is a wasteful number, since it uses less digits than its factorization.

102325413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20984.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102325413 is about 10115.6024536357. The cubic root of 102325413 is about 467.7292200491.

Adding to 102325413 its reverse (314523201), we get a palindrome (416848614).

The spelling of 102325413 in words is "one hundred two million, three hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 3 23 69 71 213 1633 4899 20887 62661 480401 1441203 1482977 4448931 34108471 102325413