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103040302 = 251520151
BaseRepresentation
bin1100010010001…
…00010100101110
321011212222201111
412021010110232
5202334242202
614120302234
72360554021
oct611042456
9234788644
10103040302
1153188782
122a61197a
13184695c1
14d9831b8
1590a56d7
hex624452e

103040302 has 4 divisors (see below), whose sum is σ = 154560456. Its totient is φ = 51520150.

The previous prime is 103040297. The next prime is 103040317. The reversal of 103040302 is 203040301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203040301 = 421482281.

It is a congruent number.

It is an unprimeable number.

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, 25760074 + ... + 25760077.

It is an arithmetic number, because the mean of its divisors is an integer number (38640114).

Almost surely, 2103040302 is an apocalyptic number.

103040302 is a deficient number, since it is larger than the sum of its proper divisors (51520154).

103040302 is an equidigital number, since it uses as much as digits as its factorization.

103040302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51520153.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103040302 is about 10150.8769079326. The cubic root of 103040302 is about 468.8159451637.

Adding to 103040302 its reverse (203040301), we get a palindrome (306080603).

Subtracting 103040302 from its reverse (203040301), we obtain a palindrome (99999999).

The spelling of 103040302 in words is "one hundred three million, forty thousand, three hundred two".

Divisors: 1 2 51520151 103040302