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15200112223213 is a prime number
BaseRepresentation
bin1101110100110000110101…
…0010100010001111101101
31222211010010221210121001021
43131030031102202033231
53443014312212120323
652154500221014141
73126112644055021
oct335141522421755
958733127717037
1015200112223213
1149303710a1735
121855a729b4351
13863497871c08
143a799184a381
151b55ca8a505d
hexdd30d4a23ed

15200112223213 has 2 divisors, whose sum is σ = 15200112223214. Its totient is φ = 15200112223212.

The previous prime is 15200112223211. The next prime is 15200112223217. The reversal of 15200112223213 is 31232221100251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13549599036484 + 1650513186729 = 3680978^2 + 1284723^2 .

It is an emirp because it is prime and its reverse (31232221100251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15200112223213 - 21 = 15200112223211 is a prime.

Together with 15200112223211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15200112223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7600056111606 + 7600056111607.

It is an arithmetic number, because the mean of its divisors is an integer number (7600056111607).

Almost surely, 215200112223213 is an apocalyptic number.

It is an amenable number.

15200112223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

15200112223213 is an equidigital number, since it uses as much as digits as its factorization.

15200112223213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 15200112223213 its reverse (31232221100251), we get a palindrome (46432333323464).

The spelling of 15200112223213 in words is "fifteen trillion, two hundred billion, one hundred twelve million, two hundred twenty-three thousand, two hundred thirteen".