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1022044413 = 31326206267
BaseRepresentation
bin111100111010110…
…010100011111101
32122020011020100210
4330322302203331
54043120410123
6245225543033
734220143215
oct7472624375
92566136323
101022044413
11484a10105
12246344a79
13133988010
1499a49245
155ead7e93
hex3ceb28fd

1022044413 has 8 divisors (see below), whose sum is σ = 1467551008. Its totient is φ = 628950384.

The previous prime is 1022044381. The next prime is 1022044417. The reversal of 1022044413 is 3144402201.

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

It is not a de Polignac number, because 1022044413 - 25 = 1022044381 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 1022044413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022044417) 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, 13103095 + ... + 13103172.

It is an arithmetic number, because the mean of its divisors is an integer number (183443876).

Almost surely, 21022044413 is an apocalyptic number.

1022044413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1022044413 is a deficient number, since it is larger than the sum of its proper divisors (445506595).

1022044413 is a wasteful number, since it uses less digits than its factorization.

1022044413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206283.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1022044413 is about 31969.4293505530. The cubic root of 1022044413 is about 1007.2947942484.

Adding to 1022044413 its reverse (3144402201), we get a palindrome (4166446614).

The spelling of 1022044413 in words is "one billion, twenty-two million, forty-four thousand, four hundred thirteen".

Divisors: 1 3 13 39 26206267 78618801 340681471 1022044413