Search a number
-
+
310001320010101 = 312322582018741
BaseRepresentation
bin100011001111100011100111…
…0100011110010000101110101
31111122121211121000000022010111
41012133013032203302011311
5311113030200410310401
63015152350153423021
7122203566462055336
oct10637071643620565
91448554530008114
10310001320010101
118a859904478685
122a9283baa0aa71
13103c8ccab831b5
14567a202db428d
1525c8ca45e5e51
hex119f1ce8f2175

310001320010101 has 6 divisors (see below), whose sum is σ = 320323944610806. Its totient is φ = 300001277428200.

The previous prime is 310001320010069. The next prime is 310001320010147. The reversal of 310001320010101 is 101010023100013.

It can be written as a sum of positive squares in only one way, i.e., 295741142659876 + 14260177350225 = 17197126^2 + 3776265^2 .

It is not a de Polignac number, because 310001320010101 - 25 = 310001320010069 is a prime.

It is a super-2 number, since 2×3100013200101012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310001320014101) 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, 161291008410 + ... + 161291010331.

It is an arithmetic number, because the mean of its divisors is an integer number (53387324101801).

Almost surely, 2310001320010101 is an apocalyptic number.

310001320010101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

310001320010101 is a deficient number, since it is larger than the sum of its proper divisors (10322624600705).

310001320010101 is an equidigital number, since it uses as much as digits as its factorization.

310001320010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322582018803 (or 322582018772 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 310001320010101 its reverse (101010023100013), we get a palindrome (411011343110114).

The spelling of 310001320010101 in words is "three hundred ten trillion, one billion, three hundred twenty million, ten thousand, one hundred one".

Divisors: 1 31 961 322582018741 10000042580971 310001320010101