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1260508972103 is a prime number
BaseRepresentation
bin10010010101111100001…
…100001000010001000111
311110111121001000101012022
4102111330030020101013
5131123010244101403
62403023025513355
7160032405323303
oct22257414102107
94414531011168
101260508972103
114466404a9457
12184365aa285b
1391b3361ba04
144501a82ad03
1522bc6e79d38
hex1257c308447

1260508972103 has 2 divisors, whose sum is σ = 1260508972104. Its totient is φ = 1260508972102.

The previous prime is 1260508972039. The next prime is 1260508972117. The reversal of 1260508972103 is 3012798050621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1260508972103 - 26 = 1260508972039 is a prime.

It is a super-3 number, since 3×12605089721033 (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 (1260508972133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630254486051 + 630254486052.

It is an arithmetic number, because the mean of its divisors is an integer number (630254486052).

Almost surely, 21260508972103 is an apocalyptic number.

1260508972103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260508972103 is an equidigital number, since it uses as much as digits as its factorization.

1260508972103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 1260508972103 in words is "one trillion, two hundred sixty billion, five hundred eight million, nine hundred seventy-two thousand, one hundred three".