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103420224343 = 281368043503
BaseRepresentation
bin110000001010001010…
…0110110001101010111
3100212221112101202000101
41200110110312031113
53143301034134333
6115302142154531
710320564255022
oct1402424661527
9325845352011
10103420224343
113a951025297
1218063282a47
1399a2296b27
1450113b41b9
152a5463967d
hex1814536357

103420224343 has 4 divisors (see below), whose sum is σ = 103788268128. Its totient is φ = 103052180560.

The previous prime is 103420224307. The next prime is 103420224361. The reversal of 103420224343 is 343422024301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343422024301 = 2911842138769.

It is a cyclic number.

It is not a de Polignac number, because 103420224343 - 29 = 103420223831 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 (103420204343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184021471 + ... + 184022032.

It is an arithmetic number, because the mean of its divisors is an integer number (25947067032).

Almost surely, 2103420224343 is an apocalyptic number.

103420224343 is a deficient number, since it is larger than the sum of its proper divisors (368043785).

103420224343 is an equidigital number, since it uses as much as digits as its factorization.

103420224343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368043784.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 103420224343 its reverse (343422024301), we get a palindrome (446842248644).

The spelling of 103420224343 in words is "one hundred three billion, four hundred twenty million, two hundred twenty-four thousand, three hundred forty-three".

Divisors: 1 281 368043503 103420224343