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1201402314017 = 5321933221261
BaseRepresentation
bin10001011110111001001…
…010000111110100100001
311020212000210102001011122
4101132321022013310201
5124140432443022032
62315525553022025
7152540604114053
oct21367112076441
94225023361148
101201402314017
1142356a3163a4
12174a0b254915
13893a3c96809
144221087d8d3
15213b7d8b012
hex117b9287d21

1201402314017 has 12 divisors (see below), whose sum is σ = 1225136987004. Its totient is φ = 1178119225920.

The previous prime is 1201402314011. The next prime is 1201402314043. The reversal of 1201402314017 is 7104132041021.

It can be written as a sum of positive squares in 6 ways, for example, as 467529105121 + 733873208896 = 683761^2 + 856664^2 .

It is a de Polignac number, because none of the positive numbers 2k-1201402314017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201402314011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5319167 + ... + 5540427.

It is an arithmetic number, because the mean of its divisors is an integer number (102094748917).

Almost surely, 21201402314017 is an apocalyptic number.

It is an amenable number.

1201402314017 is a deficient number, since it is larger than the sum of its proper divisors (23734672987).

1201402314017 is an equidigital number, since it uses as much as digits as its factorization.

1201402314017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223300 (or 223247 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 1201402314017 its reverse (7104132041021), we get a palindrome (8305534355038).

The spelling of 1201402314017 in words is "one trillion, two hundred one billion, four hundred two million, three hundred fourteen thousand, seventeen".

Divisors: 1 53 1933 2809 102449 221261 5429797 11726833 427697513 621522149 22667968189 1201402314017