Search a number
-
+
144264121007 is a prime number
BaseRepresentation
bin1000011001011011001…
…1111100101010101111
3111210101000101200002212
42012112303330222233
54330423103333012
6150135104441035
713264666536656
oct2062663745257
9453330350085
10144264121007
1156200376396
1223b6191917b
13107b112b616
146da7a9619d
153b45269b22
hex2196cfcaaf

144264121007 has 2 divisors, whose sum is σ = 144264121008. Its totient is φ = 144264121006.

The previous prime is 144264120953. The next prime is 144264121087. The reversal of 144264121007 is 700121462441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144264121007 - 230 = 143190379183 is a prime.

It is a super-3 number, since 3×1442641210073 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144264121087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72132060503 + 72132060504.

It is an arithmetic number, because the mean of its divisors is an integer number (72132060504).

Almost surely, 2144264121007 is an apocalyptic number.

144264121007 is a deficient number, since it is larger than the sum of its proper divisors (1).

144264121007 is an equidigital number, since it uses as much as digits as its factorization.

144264121007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 144264121007 its reverse (700121462441), we get a palindrome (844385583448).

The spelling of 144264121007 in words is "one hundred forty-four billion, two hundred sixty-four million, one hundred twenty-one thousand, seven".