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10321011223 = 192207246131
BaseRepresentation
bin10011001110010111…
…00010001000010111
3222122021210200201221
421213023202020113
5132114134324343
64424051031211
7513523101505
oct114713421027
928567720657
1010321011223
114416a3a546
12200059b507
13c86363a43
146dca45675
1540616c5ed
hex2672e2217

10321011223 has 8 divisors (see below), whose sum is σ = 10869189120. Its totient is φ = 9773330040.

The previous prime is 10321011193. The next prime is 10321011247. The reversal of 10321011223 is 32211012301.

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 10321011223 - 225 = 10287456791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10321011197 and 10321011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321011823) 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, 81133 + ... + 164998.

It is an arithmetic number, because the mean of its divisors is an integer number (1358648640).

Almost surely, 210321011223 is an apocalyptic number.

10321011223 is a deficient number, since it is larger than the sum of its proper divisors (548177897).

10321011223 is a wasteful number, since it uses less digits than its factorization.

10321011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248357.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10321011223 its reverse (32211012301), we get a palindrome (42532023524).

The spelling of 10321011223 in words is "ten billion, three hundred twenty-one million, eleven thousand, two hundred twenty-three".

Divisors: 1 19 2207 41933 246131 4676489 543211117 10321011223