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13230310013425 = 52529212400537
BaseRepresentation
bin1100000010000110101111…
…1011011011100111110001
31201211210202001102102121201
43000201223323123213301
53213231133330412200
644045530455251201
72533600262410441
oct300415373334761
951753661372551
1013230310013425
114240a410a866a
121598158079b01
1374c7c766517b
1433a4c97b0121
1517e23da70c6a
hexc086bedb9f1

13230310013425 has 6 divisors (see below), whose sum is σ = 16405584416678. Its totient is φ = 10584248010720.

The previous prime is 13230310013377. The next prime is 13230310013447. The reversal of 13230310013425 is 52431001303231.

It can be written as a sum of positive squares in 3 ways, for example, as 1486097531136 + 11744212482289 = 1219056^2 + 3426983^2 .

It is a de Polignac number, because none of the positive numbers 2k-13230310013425 is a prime.

It is a super-2 number, since 2×132303100134252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13230310013393 and 13230310013402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264606200244 + ... + 264606200293.

Almost surely, 213230310013425 is an apocalyptic number.

It is an amenable number.

13230310013425 is a deficient number, since it is larger than the sum of its proper divisors (3175274403253).

13230310013425 is an equidigital number, since it uses as much as digits as its factorization.

13230310013425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529212400547 (or 529212400542 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13230310013425 its reverse (52431001303231), we get a palindrome (65661311316656).

The spelling of 13230310013425 in words is "thirteen trillion, two hundred thirty billion, three hundred ten million, thirteen thousand, four hundred twenty-five".

Divisors: 1 5 25 529212400537 2646062002685 13230310013425