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1330014561 = 310123318839
BaseRepresentation
bin100111101000110…
…0110100101100001
310102200122201222120
41033101212211201
510210440431221
6335550454453
744646636321
oct11721464541
93380581876
101330014561
11622838697
12311504429
13182716785
14c88d5281
157bb6d5c6
hex4f466961

1330014561 has 16 divisors (see below), whose sum is σ = 1798692480. Its totient is φ = 874083200.

The previous prime is 1330014551. The next prime is 1330014577. The reversal of 1330014561 is 1654100331.

It is a cyclic number.

It is not a de Polignac number, because 1330014561 - 213 = 1330006369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330014541) 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, 61180 + ... + 80018.

It is an arithmetic number, because the mean of its divisors is an integer number (112418280).

Almost surely, 21330014561 is an apocalyptic number.

It is an amenable number.

1330014561 is a deficient number, since it is larger than the sum of its proper divisors (468677919).

1330014561 is a wasteful number, since it uses less digits than its factorization.

1330014561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19176.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1330014561 is about 36469.3646914777. The cubic root of 1330014561 is about 1099.7284621768.

Adding to 1330014561 its reverse (1654100331), we get a palindrome (2984114892).

The spelling of 1330014561 in words is "one billion, three hundred thirty million, fourteen thousand, five hundred sixty-one".

Divisors: 1 3 101 233 303 699 18839 23533 56517 70599 1902739 4389487 5708217 13168461 443338187 1330014561