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102302014 = 251151007
BaseRepresentation
bin1100001100100…
…00000100111110
321010111110222111
412012100010332
5202142131024
614052404234
72351360413
oct606200476
9233443874
10102302014
1152824021
122a31667a
131826b549
14d83010a
158eaba94
hex619013e

102302014 has 4 divisors (see below), whose sum is σ = 153453024. Its totient is φ = 51151006.

The previous prime is 102302009. The next prime is 102302017. The reversal of 102302014 is 410203201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102301985 and 102302003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102302017) by changing a digit.

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, 25575502 + ... + 25575505.

It is an arithmetic number, because the mean of its divisors is an integer number (38363256).

Almost surely, 2102302014 is an apocalyptic number.

102302014 is a deficient number, since it is larger than the sum of its proper divisors (51151010).

102302014 is an equidigital number, since it uses as much as digits as its factorization.

102302014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51151009.

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

The square root of 102302014 is about 10114.4458078532. The cubic root of 102302014 is about 467.6935650733.

Adding to 102302014 its reverse (410203201), we get a palindrome (512505215).

The spelling of 102302014 in words is "one hundred two million, three hundred two thousand, fourteen".

Divisors: 1 2 51151007 102302014