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10212231206423 = 34231298332833
BaseRepresentation
bin1001010010011011100001…
…1010011101011000010111
31100011021112221200121021002
42110212320122131120113
52314304122142101143
633415233444213515
72102544416004251
oct224467032353027
940137487617232
1010212231206423
113287a8a313684
12118b24769a29b
135910174a163c
142743bb814cd1
1512a99c0a85b8
hex949b869d617

10212231206423 has 4 divisors (see below), whose sum is σ = 10212529573488. Its totient is φ = 10211932839360.

The previous prime is 10212231206417. The next prime is 10212231206431. The reversal of 10212231206423 is 32460213221201.

10212231206423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10212231206423 - 210 = 10212231205399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212231206413) 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, 149132186 + ... + 149200647.

It is an arithmetic number, because the mean of its divisors is an integer number (2553132393372).

Almost surely, 210212231206423 is an apocalyptic number.

10212231206423 is a deficient number, since it is larger than the sum of its proper divisors (298367065).

10212231206423 is an equidigital number, since it uses as much as digits as its factorization.

10212231206423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298367064.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10212231206423 its reverse (32460213221201), we get a palindrome (42672444427624).

The spelling of 10212231206423 in words is "ten trillion, two hundred twelve billion, two hundred thirty-one million, two hundred six thousand, four hundred twenty-three".

Divisors: 1 34231 298332833 10212231206423