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12662430063 = 35521764501
BaseRepresentation
bin10111100101011110…
…10101100101101111
31012200110121002120020
423302233111211233
5201413040230223
65452251453223
7625533610503
oct136257254557
935613532506
1012662430063
115408680138
122554757213
13126a47b48a
148819b6303
154e19c11e3
hex2f2bd596f

12662430063 has 8 divisors (see below), whose sum is σ = 16886320176. Its totient is φ = 8440080000.

The previous prime is 12662430061. The next prime is 12662430071. The reversal of 12662430063 is 36003426621.

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

It is not a de Polignac number, because 12662430063 - 21 = 12662430061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662430061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365688 + ... + 398813.

It is an arithmetic number, because the mean of its divisors is an integer number (2110790022).

Almost surely, 212662430063 is an apocalyptic number.

12662430063 is a deficient number, since it is larger than the sum of its proper divisors (4223890113).

12662430063 is an equidigital number, since it uses as much as digits as its factorization.

12662430063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770025.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 12662430063 its reverse (36003426621), we get a palindrome (48665856684).

The spelling of 12662430063 in words is "twelve billion, six hundred sixty-two million, four hundred thirty thousand, sixty-three".

Divisors: 1 3 5521 16563 764501 2293503 4220810021 12662430063