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1012333223 = 11641143573
BaseRepresentation
bin111100010101101…
…111101010100111
32121112212212010002
4330111233222213
54033124130343
6244241451515
734041455546
oct7425575247
92545785102
101012333223
1147a487a30
12243040b9b
13131967a55
149863c15d
155dd1a8b8
hex3c56faa7

1012333223 has 8 divisors (see below), whose sum is σ = 1106094096. Its totient is φ = 918860800.

The previous prime is 1012333193. The next prime is 1012333261. The reversal of 1012333223 is 3223332101.

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

It is not a de Polignac number, because 1012333223 - 28 = 1012332967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012333195 and 1012333204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012333823) 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 7 ways as a sum of consecutive naturals, for example, 64736 + ... + 78837.

It is an arithmetic number, because the mean of its divisors is an integer number (138261762).

Almost surely, 21012333223 is an apocalyptic number.

1012333223 is a deficient number, since it is larger than the sum of its proper divisors (93760873).

1012333223 is a wasteful number, since it uses less digits than its factorization.

1012333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144225.

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

The square root of 1012333223 is about 31817.1843977433. The cubic root of 1012333223 is about 1004.0942882592.

Adding to 1012333223 its reverse (3223332101), we get a palindrome (4235665324).

The spelling of 1012333223 in words is "one billion, twelve million, three hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 11 641 7051 143573 1579303 92030293 1012333223