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10323021211 = 19015430311
BaseRepresentation
bin10011001110100110…
…01100110110011011
3222122102120210220221
421213103030312123
5132120143134321
64424202100511
7513546142516
oct114723146633
928572523827
1010323021211
114418092698
1220011aa737
13c868b8899
146dd009d7d
15406417e41
hex2674ccd9b

10323021211 has 4 divisors (see below), whose sum is σ = 10328453424. Its totient is φ = 10317589000.

The previous prime is 10323021209. The next prime is 10323021227. The reversal of 10323021211 is 11212032301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11212032301 = 28793894419.

It is a cyclic number.

It is not a de Polignac number, because 10323021211 - 21 = 10323021209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10323021011) 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 3 ways as a sum of consecutive naturals, for example, 2713255 + ... + 2717056.

It is an arithmetic number, because the mean of its divisors is an integer number (2582113356).

Almost surely, 210323021211 is an apocalyptic number.

10323021211 is a deficient number, since it is larger than the sum of its proper divisors (5432213).

10323021211 is an equidigital number, since it uses as much as digits as its factorization.

10323021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432212.

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

Adding to 10323021211 its reverse (11212032301), we get a palindrome (21535053512).

The spelling of 10323021211 in words is "ten billion, three hundred twenty-three million, twenty-one thousand, two hundred eleven".

Divisors: 1 1901 5430311 10323021211