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1441000111 = 29259319163
BaseRepresentation
bin101010111100011…
…1110101010101111
310201102111101112111
41111320332222233
510422344000421
6354553344451
750465204335
oct12570765257
93642441474
101441000111
1167a452791
12342708127
1319c7055b5
14d9545b55
1586792ee1
hex55e3eaaf

1441000111 has 8 divisors (see below), whose sum is σ = 1491342480. Its totient is φ = 1390701312.

The previous prime is 1441000091. The next prime is 1441000123. The reversal of 1441000111 is 1110001441.

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 1441000111 - 213 = 1440991919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1441000091 and 1441000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441000811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65616 + ... + 84778.

It is an arithmetic number, because the mean of its divisors is an integer number (186417810).

Almost surely, 21441000111 is an apocalyptic number.

1441000111 is a deficient number, since it is larger than the sum of its proper divisors (50342369).

1441000111 is a wasteful number, since it uses less digits than its factorization.

1441000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21785.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1441000111 is about 37960.5072542504. The cubic root of 1441000111 is about 1129.5046020703.

Adding to 1441000111 its reverse (1110001441), we get a palindrome (2551001552).

The spelling of 1441000111 in words is "one billion, four hundred forty-one million, one hundred eleven", and thus it is an aban number.

Divisors: 1 29 2593 19163 75197 555727 49689659 1441000111