Search a number
-
+
1260508972039 is a prime number
BaseRepresentation
bin10010010101111100001…
…100001000010000000111
311110111121001000101002221
4102111330030020100013
5131123010244101124
62403023025513211
7160032405323152
oct22257414102007
94414531011087
101260508972039
114466404a93a9
12184365aa2807
1391b3361b985
144501a82ac99
1522bc6e79ce4
hex1257c308407

1260508972039 has 2 divisors, whose sum is σ = 1260508972040. Its totient is φ = 1260508972038.

The previous prime is 1260508971991. The next prime is 1260508972103. The reversal of 1260508972039 is 9302798050621.

It is a weak prime.

It is an emirp because it is prime and its reverse (9302798050621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1260508972039 - 211 = 1260508969991 is a prime.

It is a super-3 number, since 3×12605089720393 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260508973039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630254486019 + 630254486020.

It is an arithmetic number, because the mean of its divisors is an integer number (630254486020).

Almost surely, 21260508972039 is an apocalyptic number.

1260508972039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260508972039 is an equidigital number, since it uses as much as digits as its factorization.

1260508972039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1260508972039 in words is "one trillion, two hundred sixty billion, five hundred eight million, nine hundred seventy-two thousand, thirty-nine".