Search a number
-
+
1300001213311 is a prime number
BaseRepresentation
bin10010111010101110000…
…111000100101101111111
311121021112022122002120121
4102322232013010231333
5132244400302311221
62433113505355411
7162631145663623
oct22725607045577
94537468562517
101300001213311
11461366880829
1218bb47938b67
1395788430788
1446cc57c3183
1523c390b4a41
hex12eae1c4b7f

1300001213311 has 2 divisors, whose sum is σ = 1300001213312. Its totient is φ = 1300001213310.

The previous prime is 1300001213297. The next prime is 1300001213323. The reversal of 1300001213311 is 1133121000031.

It is a strong prime.

It is an emirp because it is prime and its reverse (1133121000031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300001213311 - 211 = 1300001211263 is a prime.

It is a super-2 number, since 2×13000012133112 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300001219311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650000606655 + 650000606656.

It is an arithmetic number, because the mean of its divisors is an integer number (650000606656).

Almost surely, 21300001213311 is an apocalyptic number.

1300001213311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300001213311 is an equidigital number, since it uses as much as digits as its factorization.

1300001213311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1300001213311 its reverse (1133121000031), we get a palindrome (2433122213342).

The spelling of 1300001213311 in words is "one trillion, three hundred billion, one million, two hundred thirteen thousand, three hundred eleven".