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12426356230511 = 97823155658281
BaseRepresentation
bin1011010011010011110010…
…0011001000100101101111
31121222221121010112201002212
42310310330203020211233
53112043134143334021
642232331135441035
72421526456122506
oct264647443104557
947887533481085
1012426356230511
113a60a96157293
12148838968617b
136c1a535296a2
1430d6202c583d
151683885d785b
hexb4d3c8c896f

12426356230511 has 8 divisors (see below), whose sum is σ = 12569717588064. Its totient is φ = 12283306191360.

The previous prime is 12426356230489. The next prime is 12426356230513. The reversal of 12426356230511 is 11503265362421.

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 12426356230511 - 210 = 12426356229487 is a prime.

It is a super-2 number, since 2×124263562305112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426356230513) 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, 77749310 + ... + 77908971.

It is an arithmetic number, because the mean of its divisors is an integer number (1571214698508).

Almost surely, 212426356230511 is an apocalyptic number.

12426356230511 is a deficient number, since it is larger than the sum of its proper divisors (143361357553).

12426356230511 is an equidigital number, since it uses as much as digits as its factorization.

12426356230511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155659201.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 12426356230511 in words is "twelve trillion, four hundred twenty-six billion, three hundred fifty-six million, two hundred thirty thousand, five hundred eleven".

Divisors: 1 97 823 79831 155658281 15098853257 128106765263 12426356230511