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10220323133 = 31329687843
BaseRepresentation
bin10011000010010110…
…11100000100111101
3222101021100012122102
421201023130010331
5131412400320013
64410052554445
7511161212306
oct114113340475
928337305572
1010220323133
114375119049
121b92922a25
13c6b53bca7
146cd5157ad
153ec3cdd58
hex2612dc13d

10220323133 has 4 divisors (see below), whose sum is σ = 10550011008. Its totient is φ = 9890635260.

The previous prime is 10220323129. The next prime is 10220323153. The reversal of 10220323133 is 33132302201.

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.

It is a cyclic number.

It is not a de Polignac number, because 10220323133 - 22 = 10220323129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220323153) 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, 164843891 + ... + 164843952.

It is an arithmetic number, because the mean of its divisors is an integer number (2637502752).

Almost surely, 210220323133 is an apocalyptic number.

It is an amenable number.

10220323133 is a deficient number, since it is larger than the sum of its proper divisors (329687875).

10220323133 is an equidigital number, since it uses as much as digits as its factorization.

10220323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329687874.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10220323133 its reverse (33132302201), we get a palindrome (43352625334).

The spelling of 10220323133 in words is "ten billion, two hundred twenty million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 31 329687843 10220323133