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10221023323 = 71460146189
BaseRepresentation
bin10011000010011100…
…00111000001011011
3222101022122210010101
421201032013001123
5131413040221243
64410120000231
7511200156550
oct114116070133
928338583111
1010221023323
114375557115
121b93000077
13c6b7258c4
146cd658a27
153ec4bb54d
hex26138705b

10221023323 has 4 divisors (see below), whose sum is σ = 11681169520. Its totient is φ = 8760877128.

The previous prime is 10221023317. The next prime is 10221023347. The reversal of 10221023323 is 32332012201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10221023323 - 213 = 10221015131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221023323.

It is not an unprimeable number, because it can be changed into a prime (10221023353) 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, 730073088 + ... + 730073101.

It is an arithmetic number, because the mean of its divisors is an integer number (2920292380).

Almost surely, 210221023323 is an apocalyptic number.

10221023323 is a deficient number, since it is larger than the sum of its proper divisors (1460146197).

10221023323 is an equidigital number, since it uses as much as digits as its factorization.

10221023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460146196.

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

Adding to 10221023323 its reverse (32332012201), we get a palindrome (42553035524).

The spelling of 10221023323 in words is "ten billion, two hundred twenty-one million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 7 1460146189 10221023323