Search a number
-
+
2110301331031 = 12409170062159
BaseRepresentation
bin11110101101010111110…
…000101101111001010111
321110202001112021000210201
4132231113300231321113
5234033344120043111
64253243053201331
7305315143230445
oct36552760557127
97422045230721
102110301331031
11743a790a4403
122a0ba7790247
13124001306b5a
14741d3ab1b95
1539d617986c1
hex1eb57c2de57

2110301331031 has 4 divisors (see below), whose sum is σ = 2110471405600. Its totient is φ = 2110131256464.

The previous prime is 2110301331029. The next prime is 2110301331043. The reversal of 2110301331031 is 1301331030112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110301331031 - 21 = 2110301331029 is a prime.

It is a super-2 number, since 2×21103013310312 (a number of 25 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 (2110301331001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85018671 + ... + 85043488.

It is an arithmetic number, because the mean of its divisors is an integer number (527617851400).

Almost surely, 22110301331031 is an apocalyptic number.

2110301331031 is a deficient number, since it is larger than the sum of its proper divisors (170074569).

2110301331031 is a wasteful number, since it uses less digits than its factorization.

2110301331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170074568.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2110301331031 its reverse (1301331030112), we get a palindrome (3411632361143).

The spelling of 2110301331031 in words is "two trillion, one hundred ten billion, three hundred one million, three hundred thirty-one thousand, thirty-one".

Divisors: 1 12409 170062159 2110301331031