Search a number
-
+
10210021012013 is a prime number
BaseRepresentation
bin1001010010010011010010…
…1011001111001000101101
31100011001211220211002111212
42110210310223033020231
52314240110334341023
633414230252124205
72102435560445624
oct224446453171055
940131756732455
1010210021012013
113287055760929
12118a92b466665
13590a54610ab4
1427424c0826bb
1512a8bd025e78
hex94934acf22d

10210021012013 has 2 divisors, whose sum is σ = 10210021012014. Its totient is φ = 10210021012012.

The previous prime is 10210021012007. The next prime is 10210021012021. The reversal of 10210021012013 is 31021012001201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7204645117609 + 3005375894404 = 2684147^2 + 1733602^2 .

It is an emirp because it is prime and its reverse (31021012001201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10210021012013 - 242 = 5811974500909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210021012003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105010506006 + 5105010506007.

It is an arithmetic number, because the mean of its divisors is an integer number (5105010506007).

Almost surely, 210210021012013 is an apocalyptic number.

It is an amenable number.

10210021012013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210021012013 is an equidigital number, since it uses as much as digits as its factorization.

10210021012013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10210021012013 its reverse (31021012001201), we get a palindrome (41231033013214).

The spelling of 10210021012013 in words is "ten trillion, two hundred ten billion, twenty-one million, twelve thousand, thirteen".