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102314413 = 181565273
BaseRepresentation
bin1100001100100…
…11000110101101
321010112002222201
412012103012231
5202143030123
614052541501
72351441515
oct606230655
9233462881
10102314413
1152832373
122a321891
1318274096
14d834845
158eb05ad
hex61931ad

102314413 has 4 divisors (see below), whose sum is σ = 102879868. Its totient is φ = 101748960.

The previous prime is 102314389. The next prime is 102314423. The reversal of 102314413 is 314413201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23068809 + 79245604 = 4803^2 + 8902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102314413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102314423) 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 3 ways as a sum of consecutive naturals, for example, 282456 + ... + 282817.

It is an arithmetic number, because the mean of its divisors is an integer number (25719967).

Almost surely, 2102314413 is an apocalyptic number.

It is an amenable number.

102314413 is a deficient number, since it is larger than the sum of its proper divisors (565455).

102314413 is an equidigital number, since it uses as much as digits as its factorization.

102314413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565454.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102314413 is about 10115.0587244959. The cubic root of 102314413 is about 467.7124591238.

Adding to 102314413 its reverse (314413201), we get a palindrome (416727614).

The spelling of 102314413 in words is "one hundred two million, three hundred fourteen thousand, four hundred thirteen".

Divisors: 1 181 565273 102314413