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1023213122 = 24311897827
BaseRepresentation
bin111100111111001…
…111111001000010
32122022100121112022
4330333033321002
54043420304442
6245311001442
734233111431
oct7477177102
92568317468
101023213122
11485639188
12246809282
13133ca6c69
1499c71118
155ec693d2
hex3cfcfe42

1023213122 has 8 divisors (see below), whose sum is σ = 1570513296. Its totient is φ = 499708692.

The previous prime is 1023213101. The next prime is 1023213131. The reversal of 1023213122 is 2213123201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1023213122.

It is an unprimeable number.

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, 5948828 + ... + 5948999.

It is an arithmetic number, because the mean of its divisors is an integer number (196314162).

Almost surely, 21023213122 is an apocalyptic number.

1023213122 is a deficient number, since it is larger than the sum of its proper divisors (547300174).

1023213122 is a wasteful number, since it uses less digits than its factorization.

1023213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11897872.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1023213122 is about 31987.7026683693. The cubic root of 1023213122 is about 1007.6785955910.

Adding to 1023213122 its reverse (2213123201), we get a palindrome (3236336323).

The spelling of 1023213122 in words is "one billion, twenty-three million, two hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 43 86 11897827 23795654 511606561 1023213122