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12424303051 = 15161819491
BaseRepresentation
bin10111001001000101…
…11101000111001011
31012001212111222201021
423210202331013023
5200421110144201
65412503533311
7616612555606
oct134442750713
935055458637
1012424303051
1152a6216856
1224a8a5a237
131230035014
1485c10b33d
154cab34ea1
hex2e48bd1cb

12424303051 has 4 divisors (see below), whose sum is σ = 12425137704. Its totient is φ = 12423468400.

The previous prime is 12424303049. The next prime is 12424303057. The reversal of 12424303051 is 15030342421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12424303051 - 21 = 12424303049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424303057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394585 + ... + 424906.

It is an arithmetic number, because the mean of its divisors is an integer number (3106284426).

Almost surely, 212424303051 is an apocalyptic number.

12424303051 is a deficient number, since it is larger than the sum of its proper divisors (834653).

12424303051 is an equidigital number, since it uses as much as digits as its factorization.

12424303051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834652.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12424303051 its reverse (15030342421), we get a palindrome (27454645472).

The spelling of 12424303051 in words is "twelve billion, four hundred twenty-four million, three hundred three thousand, fifty-one".

Divisors: 1 15161 819491 12424303051