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1310102401 = 3735408173
BaseRepresentation
bin100111000010110…
…1001001110000001
310101022012002122011
41032011221032001
510140341234101
6334000012521
744315454346
oct11605511601
93338162564
101310102401
11612578363
12306901141
1317b56432a
14c5dd07cd
157a038751
hex4e169381

1310102401 has 4 divisors (see below), whose sum is σ = 1345510612. Its totient is φ = 1274694192.

The previous prime is 1310102369. The next prime is 1310102413. The reversal of 1310102401 is 1042010131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1205756176 + 104346225 = 34724^2 + 10215^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310102401 - 25 = 1310102369 is a prime.

It is a super-2 number, since 2×13101024012 = 3432736602211929602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17704050 + ... + 17704123.

It is an arithmetic number, because the mean of its divisors is an integer number (336377653).

Almost surely, 21310102401 is an apocalyptic number.

It is an amenable number.

1310102401 is a deficient number, since it is larger than the sum of its proper divisors (35408211).

1310102401 is an equidigital number, since it uses as much as digits as its factorization.

1310102401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35408210.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1310102401 is about 36195.3367300264. The cubic root of 1310102401 is about 1094.2126909399.

Adding to 1310102401 its reverse (1042010131), we get a palindrome (2352112532).

The spelling of 1310102401 in words is "one billion, three hundred ten million, one hundred two thousand, four hundred one".

Divisors: 1 37 35408173 1310102401