Search a number
-
+
711313404001 = 1921970397241
BaseRepresentation
bin10100101100111011001…
…01010011000001100001
32112000000122122212102221
422112131211103001201
543123232212412001
61302434534511041
7102251003113444
oct12263545230141
92460018585387
10711313404001
11254736966562
12b5a35505481
13520cc2a6435
14265dba7765b
15137824021a1
hexa59d953061

711313404001 has 6 divisors (see below), whose sum is σ = 750721349202. Its totient is φ = 673875856080.

The previous prime is 711313403971. The next prime is 711313404007. The reversal of 711313404001 is 100404313117.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 614561923600 + 96751480401 = 783940^2 + 311049^2 .

It is not a de Polignac number, because 711313404001 - 27 = 711313403873 is a prime.

It is a super-2 number, since 2×7113134040012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (711313404007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 985198260 + ... + 985198981.

It is an arithmetic number, because the mean of its divisors is an integer number (125120224867).

Almost surely, 2711313404001 is an apocalyptic number.

It is an amenable number.

711313404001 is a deficient number, since it is larger than the sum of its proper divisors (39407945201).

711313404001 is a wasteful number, since it uses less digits than its factorization.

711313404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970397279 (or 1970397260 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 711313404001 its reverse (100404313117), we get a palindrome (811717717118).

The spelling of 711313404001 in words is "seven hundred eleven billion, three hundred thirteen million, four hundred four thousand, one".

Divisors: 1 19 361 1970397241 37437547579 711313404001