Search a number
-
+
10003421213 is a prime number
BaseRepresentation
bin10010101000100000…
…00001100000011101
3221211011012110010222
421110100001200131
5130441333434323
64332344011125
7502615451222
oct112420014035
927734173128
1010003421213
114273741465
121b32160aa5
13c35617766
146ac7b3949
153d83369c8
hex25440181d

10003421213 has 2 divisors, whose sum is σ = 10003421214. Its totient is φ = 10003421212.

The previous prime is 10003421179. The next prime is 10003421221. The reversal of 10003421213 is 31212430001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6767859289 + 3235561924 = 82267^2 + 56882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10003421213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10003421191 and 10003421200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003421243) by changing a digit.

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, 5001710606 + 5001710607.

It is an arithmetic number, because the mean of its divisors is an integer number (5001710607).

Almost surely, 210003421213 is an apocalyptic number.

It is an amenable number.

10003421213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003421213 is an equidigital number, since it uses as much as digits as its factorization.

10003421213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10003421213 its reverse (31212430001), we get a palindrome (41215851214).

The spelling of 10003421213 in words is "ten billion, three million, four hundred twenty-one thousand, two hundred thirteen".