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1000223413 = 74133110529
BaseRepresentation
bin111011100111100…
…011001010110101
32120201002121120121
4323213203022311
54022024122123
6243130131541
733533521150
oct7347431265
92521077517
101000223413
11473666722
1223ab80bb1
1312c2b7a97
1496ba8c97
155cc2775d
hex3b9e32b5

1000223413 has 16 divisors (see below), whose sum is σ = 1174642560. Its totient is φ = 833817600.

The previous prime is 1000223377. The next prime is 1000223417. The reversal of 1000223413 is 3143220001.

It is a happy number.

It is not a de Polignac number, because 1000223413 - 225 = 966668981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000223417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89733 + ... + 100261.

It is an arithmetic number, because the mean of its divisors is an integer number (73415160).

Almost surely, 21000223413 is an apocalyptic number.

It is an amenable number.

1000223413 is a deficient number, since it is larger than the sum of its proper divisors (174419147).

1000223413 is a wasteful number, since it uses less digits than its factorization.

1000223413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1000223413 is about 31626.3088741004. The cubic root of 1000223413 is about 1000.0744654548.

Adding to 1000223413 its reverse (3143220001), we get a palindrome (4143443414).

The spelling of 1000223413 in words is "one billion, two hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 7 41 287 331 2317 10529 13571 73703 94997 431689 3021823 3485099 24395693 142889059 1000223413