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1310401117 is a prime number
BaseRepresentation
bin100111000011011…
…0010001001011101
310101022202021101201
41032012302021131
510140430313432
6334010235501
744321140264
oct11606621135
93338667351
101310401117
11612761833
12306a25b91
1317b63a29c
14c606b5db
157a096ee7
hex4e1b225d

1310401117 has 2 divisors, whose sum is σ = 1310401118. Its totient is φ = 1310401116.

The previous prime is 1310401111. The next prime is 1310401133. The reversal of 1310401117 is 7111040131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1240025796 + 70375321 = 35214^2 + 8389^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310401117 - 215 = 1310368349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310401094 and 1310401103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310401111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655200558 + 655200559.

It is an arithmetic number, because the mean of its divisors is an integer number (655200559).

Almost surely, 21310401117 is an apocalyptic number.

It is an amenable number.

1310401117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310401117 is an equidigital number, since it uses as much as digits as its factorization.

1310401117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 1310401117 is about 36199.4629380050. The cubic root of 1310401117 is about 1094.2958483070.

Adding to 1310401117 its reverse (7111040131), we get a palindrome (8421441248).

The spelling of 1310401117 in words is "one billion, three hundred ten million, four hundred one thousand, one hundred seventeen".