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102314443 = 7113973347
BaseRepresentation
bin1100001100100…
…11000111001011
321010112010000211
412012103013023
5202143030233
614052541551
72351441560
oct606230713
9233463024
10102314443
11528323a0
122a3218b7
13182740ba
14d834867
158eb05cd
hex61931cb

102314443 has 16 divisors (see below), whose sum is σ = 127920384. Its totient is φ = 79500960.

The previous prime is 102314423. The next prime is 102314447. The reversal of 102314443 is 344413201.

It is not a de Polignac number, because 102314443 - 29 = 102313931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102314447) 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, 28896 + ... + 32242.

It is an arithmetic number, because the mean of its divisors is an integer number (7995024).

Almost surely, 2102314443 is an apocalyptic number.

102314443 is a deficient number, since it is larger than the sum of its proper divisors (25605941).

102314443 is a wasteful number, since it uses less digits than its factorization.

102314443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 102314443 is about 10115.0602074333. The cubic root of 102314443 is about 467.7125048371.

Adding to 102314443 its reverse (344413201), we get a palindrome (446727644).

The spelling of 102314443 in words is "one hundred two million, three hundred fourteen thousand, four hundred forty-three".

Divisors: 1 7 11 77 397 2779 3347 4367 23429 30569 36817 257719 1328759 9301313 14616349 102314443