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1044344311 = 4330779111
BaseRepresentation
bin111110001111110…
…110110111110111
32200210010012001221
4332033312313313
54114323004221
6251343531211
734610531413
oct7617666767
92623105057
101044344311
1149656137a
122518b9b07
1313849521a
149c9b1d43
1561a40541
hex3e3f6df7

1044344311 has 8 divisors (see below), whose sum is σ = 1072125824. Its totient is φ = 1016721720.

The previous prime is 1044344297. The next prime is 1044344341. The reversal of 1044344311 is 1134434401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044344311 - 29 = 1044343799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044344341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26355 + ... + 52756.

It is an arithmetic number, because the mean of its divisors is an integer number (134015728).

Almost surely, 21044344311 is an apocalyptic number.

1044344311 is a deficient number, since it is larger than the sum of its proper divisors (27781513).

1044344311 is an equidigital number, since it uses as much as digits as its factorization.

1044344311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79461.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1044344311 is about 32316.3164825449. The cubic root of 1044344311 is about 1014.5681746770.

Adding to 1044344311 its reverse (1134434401), we get a palindrome (2178778712).

The spelling of 1044344311 in words is "one billion, forty-four million, three hundred forty-four thousand, three hundred eleven".

Divisors: 1 43 307 13201 79111 3401773 24287077 1044344311