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103200301213 = 130997878487
BaseRepresentation
bin110000000011100110…
…1111010000010011101
3100212101012120111012021
41200013031322002131
53142323234114323
6115224244340141
710312254041512
oct1400715720235
9325335514167
10103200301213
113a848974839
12180016a4651
1399688553b9
144dd00c7309
152a4019705d
hex180737a09d

103200301213 has 4 divisors (see below), whose sum is σ = 103208192800. Its totient is φ = 103192409628.

The previous prime is 103200301147. The next prime is 103200301223. The reversal of 103200301213 is 312103002301.

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: 312103002301 = 929335955869.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103200301213 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 (103200301223) 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, 3926145 + ... + 3952342.

It is an arithmetic number, because the mean of its divisors is an integer number (25802048200).

Almost surely, 2103200301213 is an apocalyptic number.

It is an amenable number.

103200301213 is a deficient number, since it is larger than the sum of its proper divisors (7891587).

103200301213 is an equidigital number, since it uses as much as digits as its factorization.

103200301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891586.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103200301213 its reverse (312103002301), we get a palindrome (415303303514).

The spelling of 103200301213 in words is "one hundred three billion, two hundred million, three hundred one thousand, two hundred thirteen".

Divisors: 1 13099 7878487 103200301213