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103280713 = 195435827
BaseRepresentation
bin1100010011111…
…11000001001001
321012100012111121
412021333001021
5202414440323
614125355241
72362604644
oct611770111
9235305447
10103280713
1153332368
122a708b21
1318521b63
14da06a5b
159101a5d
hex627f049

103280713 has 4 divisors (see below), whose sum is σ = 108716560. Its totient is φ = 97844868.

The previous prime is 103280699. The next prime is 103280717. The reversal of 103280713 is 317082301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103280713 - 29 = 103280201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103280717) 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, 2717895 + ... + 2717932.

It is an arithmetic number, because the mean of its divisors is an integer number (27179140).

Almost surely, 2103280713 is an apocalyptic number.

It is an amenable number.

103280713 is a deficient number, since it is larger than the sum of its proper divisors (5435847).

103280713 is an equidigital number, since it uses as much as digits as its factorization.

103280713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435846.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 103280713 is about 10162.7118920099. The cubic root of 103280713 is about 469.1802717597.

The spelling of 103280713 in words is "one hundred three million, two hundred eighty thousand, seven hundred thirteen".

Divisors: 1 19 5435827 103280713