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12513263750419 is a prime number
BaseRepresentation
bin1011011000010111100010…
…1001000000110100010011
31122022020220212101011001111
42312011320221000310103
53120004131010003134
642340303005314151
72431024224631225
oct266057051006423
948266825334044
1012513263750419
113a94933192303
1214a11a2865957
136c9cc3757693
143139065c6415
1516a773203c64
hexb6178a40d13

12513263750419 has 2 divisors, whose sum is σ = 12513263750420. Its totient is φ = 12513263750418.

The previous prime is 12513263750381. The next prime is 12513263750467. The reversal of 12513263750419 is 91405736231521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12513263750419 - 215 = 12513263717651 is a prime.

It is a super-2 number, since 2×125132637504192 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12513263750489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256631875209 + 6256631875210.

It is an arithmetic number, because the mean of its divisors is an integer number (6256631875210).

Almost surely, 212513263750419 is an apocalyptic number.

12513263750419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12513263750419 is an equidigital number, since it uses as much as digits as its factorization.

12513263750419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 12513263750419 in words is "twelve trillion, five hundred thirteen billion, two hundred sixty-three million, seven hundred fifty thousand, four hundred nineteen".