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103103302213 = 760313560871
BaseRepresentation
bin110000000000101101…
…1111000101001000101
3100212010110001102120201
41200001123320221011
53142123421132323
6115210501330501
710306665415552
oct1400133705105
9325113042521
10103103302213
113a7a9142a7a
1217b95106a31
139951722842
144dc1277a29
152a368d68ad
hex18016f8a45

103103302213 has 4 divisors (see below), whose sum is σ = 103116870688. Its totient is φ = 103089733740.

The previous prime is 103103302201. The next prime is 103103302231. The reversal of 103103302213 is 312203301301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312203301301 = 657194750579.

It is a cyclic number.

It is not a de Polignac number, because 103103302213 - 221 = 103101205061 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 (103103302243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6772833 + ... + 6788038.

It is an arithmetic number, because the mean of its divisors is an integer number (25779217672).

Almost surely, 2103103302213 is an apocalyptic number.

It is an amenable number.

103103302213 is a deficient number, since it is larger than the sum of its proper divisors (13568475).

103103302213 is an equidigital number, since it uses as much as digits as its factorization.

103103302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13568474.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103103302213 its reverse (312203301301), we get a palindrome (415306603514).

The spelling of 103103302213 in words is "one hundred three billion, one hundred three million, three hundred two thousand, two hundred thirteen".

Divisors: 1 7603 13560871 103103302213