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10423324221 = 327112820817
BaseRepresentation
bin10011011010100011…
…10100111000111101
3222220102022201210020
421231101310320331
5132321332333341
64442144002353
7516204536232
oct115521647075
928812281706
1010423324221
114469770842
12202a9003b9
13ca160728b
1470c479789
1541012c566
hex26d474e3d

10423324221 has 8 divisors (see below), whose sum is σ = 13949049984. Its totient is φ = 6923240640.

The previous prime is 10423324183. The next prime is 10423324243. The reversal of 10423324221 is 12242332401.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-10423324221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10423324191 and 10423324200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423324321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6409596 + ... + 6411221.

It is an arithmetic number, because the mean of its divisors is an integer number (1743631248).

Almost surely, 210423324221 is an apocalyptic number.

It is an amenable number.

10423324221 is a deficient number, since it is larger than the sum of its proper divisors (3525725763).

10423324221 is a wasteful number, since it uses less digits than its factorization.

10423324221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821091.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10423324221 its reverse (12242332401), we get a palindrome (22665656622).

The spelling of 10423324221 in words is "ten billion, four hundred twenty-three million, three hundred twenty-four thousand, two hundred twenty-one".

Divisors: 1 3 271 813 12820817 38462451 3474441407 10423324221