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13143412020025 = 52775105211543
BaseRepresentation
bin1011111101000011000001…
…1001111001001100111001
31201112111102222111222120201
42333100300121321030321
53210320201434120100
643542000005522201
72524403000560060
oct277206031711471
951474388458521
1013143412020025
1142080a9489aa1
121583346113361
137445593c1371
1433620486d1d7
1517bd54bd736a
hexbf430679339

13143412020025 has 12 divisors (see below), whose sum is σ = 18626092462912. Its totient is φ = 9012625385040.

The previous prime is 13143412019963. The next prime is 13143412020077. The reversal of 13143412020025 is 52002021434131.

It is not a de Polignac number, because 13143412020025 - 217 = 13143411888953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13143412019975 and 13143412020002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37552605597 + ... + 37552605946.

Almost surely, 213143412020025 is an apocalyptic number.

It is an amenable number.

13143412020025 is a deficient number, since it is larger than the sum of its proper divisors (5482680442887).

13143412020025 is an equidigital number, since it uses as much as digits as its factorization.

13143412020025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75105211560 (or 75105211555 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13143412020025 its reverse (52002021434131), we get a palindrome (65145433454156).

The spelling of 13143412020025 in words is "thirteen trillion, one hundred forty-three billion, four hundred twelve million, twenty thousand, twenty-five".

Divisors: 1 5 7 25 35 175 75105211543 375526057715 525736480801 1877630288575 2628682404005 13143412020025