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1341318568 = 23167664821
BaseRepresentation
bin100111111110010…
…1110010110101000
310110110221001011111
41033330232112220
510221334143233
6341033040104
745145006522
oct11774562650
93413831144
101341318568
11629159547
12315256034
13184b73a35
14ca1d8a12
157cb52acd
hex4ff2e5a8

1341318568 has 8 divisors (see below), whose sum is σ = 2514972330. Its totient is φ = 670659280.

The previous prime is 1341318557. The next prime is 1341318599. The reversal of 1341318568 is 8658131431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1336487364 + 4831204 = 36558^2 + 2198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1341318568.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83832403 + ... + 83832418.

Almost surely, 21341318568 is an apocalyptic number.

It is an amenable number.

1341318568 is a deficient number, since it is larger than the sum of its proper divisors (1173653762).

1341318568 is a wasteful number, since it uses less digits than its factorization.

1341318568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167664827 (or 167664823 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 1341318568 is about 36624.0162734783. The cubic root of 1341318568 is about 1102.8352664956.

Adding to 1341318568 its reverse (8658131431), we get a palindrome (9999449999).

The spelling of 1341318568 in words is "one billion, three hundred forty-one million, three hundred eighteen thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 167664821 335329642 670659284 1341318568