Search a number
-
+
13107151127849 is a prime number
BaseRepresentation
bin1011111010111011111100…
…0101100100010100101001
31201102000211220020210202012
42332232333011210110221
53204221421142042344
643513201521045305
72521650265224212
oct276567705442451
951360756223665
1013107151127849
1141a3791122009
121578306486835
13740ccaba614c
14334564b02409
1517ae315de29e
hexbebbf164529

13107151127849 has 2 divisors, whose sum is σ = 13107151127850. Its totient is φ = 13107151127848.

The previous prime is 13107151127797. The next prime is 13107151127857. The reversal of 13107151127849 is 94872115170131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10662556337449 + 2444594790400 = 3265357^2 + 1563520^2 .

It is a cyclic number.

It is not a de Polignac number, because 13107151127849 - 224 = 13107134350633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13107151127797 and 13107151127806.

It is not a weakly prime, because it can be changed into another prime (13107151187849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553575563924 + 6553575563925.

It is an arithmetic number, because the mean of its divisors is an integer number (6553575563925).

Almost surely, 213107151127849 is an apocalyptic number.

It is an amenable number.

13107151127849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13107151127849 is an equidigital number, since it uses as much as digits as its factorization.

13107151127849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 50.

The spelling of 13107151127849 in words is "thirteen trillion, one hundred seven billion, one hundred fifty-one million, one hundred twenty-seven thousand, eight hundred forty-nine".