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12423451260361 = 83283352834499
BaseRepresentation
bin1011010011001000111101…
…1001100011010111001001
31121222200002200022221012211
42310302033121203113021
53112021212010312421
642231131004105121
72421364463232001
oct264621731432711
947880080287184
1012423451260361
113a5a8353a3209
1214878b88351a1
136c16ac73863b
1430d426579001
151682685659e1
hexb4c8f6635c9

12423451260361 has 8 divisors (see below), whose sum is σ = 12577569732000. Its totient is φ = 12269438463552.

The previous prime is 12423451260347. The next prime is 12423451260397. The reversal of 12423451260361 is 16306215432421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12423451260361 - 25 = 12423451260329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12423451260301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26182111 + ... + 26652388.

It is an arithmetic number, because the mean of its divisors is an integer number (1572196216500).

Almost surely, 212423451260361 is an apocalyptic number.

It is an amenable number.

12423451260361 is a deficient number, since it is larger than the sum of its proper divisors (154118471639).

12423451260361 is an equidigital number, since it uses as much as digits as its factorization.

12423451260361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52837415.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 12423451260361 its reverse (16306215432421), we get a palindrome (28729666692782).

The spelling of 12423451260361 in words is "twelve trillion, four hundred twenty-three billion, four hundred fifty-one million, two hundred sixty thousand, three hundred sixty-one".

Divisors: 1 83 2833 235139 52834499 4385263417 149680135667 12423451260361