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1040000223 = 323131115057
BaseRepresentation
bin111101111111010…
…010010011011111
32200110221111002210
4331333102103133
54112220001343
6251110451503
734525566423
oct7577222337
92613844083
101040000223
11494064619
12250363b93
13137603b62
149c1a0b83
1561483333
hex3dfd24df

1040000223 has 16 divisors (see below), whose sum is σ = 1458014976. Its totient is φ = 658120320.

The previous prime is 1040000201. The next prime is 1040000239. The reversal of 1040000223 is 3220000401.

It is not a de Polignac number, because 1040000223 - 210 = 1039999199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040000199 and 1040000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040000243) 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, 48490 + ... + 66567.

It is an arithmetic number, because the mean of its divisors is an integer number (91125936).

Almost surely, 21040000223 is an apocalyptic number.

1040000223 is a deficient number, since it is larger than the sum of its proper divisors (418014753).

1040000223 is a wasteful number, since it uses less digits than its factorization.

1040000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115214.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1040000223 is about 32249.0344506622. The cubic root of 1040000223 is about 1013.1594762351.

Adding to 1040000223 its reverse (3220000401), we get a palindrome (4260000624).

The spelling of 1040000223 in words is "one billion, forty million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 23 69 131 393 3013 9039 115057 345171 2646311 7938933 15072467 45217401 346666741 1040000223