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10322330221 = 71474618603
BaseRepresentation
bin10011001110100001…
…00100001001101101
3222122101021201001201
421213100210021231
5132120004031341
64424135205501
7513540234130
oct114720441155
928571251051
1010322330221
114417760525
122000b16891
13c86706208
146dccaa217
1540632d331
hex26742426d

10322330221 has 4 divisors (see below), whose sum is σ = 11796948832. Its totient is φ = 8847711612.

The previous prime is 10322330219. The next prime is 10322330233. The reversal of 10322330221 is 12203322301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12203322301 = 15238012687.

It is a cyclic number.

It is not a de Polignac number, because 10322330221 - 21 = 10322330219 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 (10322330201) 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, 737309295 + ... + 737309308.

It is an arithmetic number, because the mean of its divisors is an integer number (2949237208).

Almost surely, 210322330221 is an apocalyptic number.

It is an amenable number.

10322330221 is a deficient number, since it is larger than the sum of its proper divisors (1474618611).

10322330221 is an equidigital number, since it uses as much as digits as its factorization.

10322330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474618610.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10322330221 its reverse (12203322301), we get a palindrome (22525652522).

The spelling of 10322330221 in words is "ten billion, three hundred twenty-two million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 7 1474618603 10322330221