Search a number
-
+
1310212400311 is a prime number
BaseRepresentation
bin10011000100001110101…
…111101010010010110111
311122020212221210010210201
4103010032233222102313
5132431303333302221
62441523034501331
7163442166435253
oct23041657522267
94566787703721
101310212400311
11465726819751
12191b17594847
1396724ac1169
14475b39db263
152413578b891
hex1310ebea4b7

1310212400311 has 2 divisors, whose sum is σ = 1310212400312. Its totient is φ = 1310212400310.

The previous prime is 1310212400279. The next prime is 1310212400377. The reversal of 1310212400311 is 1130042120131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310212400311 - 25 = 1310212400279 is a prime.

It is a super-2 number, since 2×13102124003112 (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 (1310212430311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655106200155 + 655106200156.

It is an arithmetic number, because the mean of its divisors is an integer number (655106200156).

Almost surely, 21310212400311 is an apocalyptic number.

1310212400311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310212400311 is an equidigital number, since it uses as much as digits as its factorization.

1310212400311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1310212400311 its reverse (1130042120131), we get a palindrome (2440254520442).

The spelling of 1310212400311 in words is "one trillion, three hundred ten billion, two hundred twelve million, four hundred thousand, three hundred eleven".