Search a number
-
+
1310120123093 is a prime number
BaseRepresentation
bin10011000100001001001…
…111101001101011010101
311122020122112010222020222
4103010021033221223111
5132431111222414333
62441505541004125
7163436666206415
oct23041117515325
94566575128228
101310120123093
11465689722491
12191ab06b3645
139670b952862
14475a565a645
152412c610298
hex131093e9ad5

1310120123093 has 2 divisors, whose sum is σ = 1310120123094. Its totient is φ = 1310120123092.

The previous prime is 1310120123089. The next prime is 1310120123119. The reversal of 1310120123093 is 3903210210131.

It is an a-pointer prime, because the next prime (1310120123119) can be obtained adding 1310120123093 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120161874129 + 189958248964 = 1058377^2 + 435842^2 .

It is an emirp because it is prime and its reverse (3903210210131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310120123093 - 22 = 1310120123089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310120123083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655060061546 + 655060061547.

It is an arithmetic number, because the mean of its divisors is an integer number (655060061547).

Almost surely, 21310120123093 is an apocalyptic number.

It is an amenable number.

1310120123093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310120123093 is an equidigital number, since it uses as much as digits as its factorization.

1310120123093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 1310120123093 in words is "one trillion, three hundred ten billion, one hundred twenty million, one hundred twenty-three thousand, ninety-three".