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2042031443101 = 131723401737447
BaseRepresentation
bin11101101101110010100…
…011110000110010011101
321020012211200102101111221
4131231302203300302131
5231424040022134401
64202032444413341
7300350304606346
oct35556243606235
97205750371457
102042031443101
11718025572121
1228b914247251
1311a74144ca70
1470b98b7d0cd
15381b7ed87a1
hex1db728f0c9d

2042031443101 has 16 divisors (see below), whose sum is σ = 2429708085504. Its totient is φ = 1696938971904.

The previous prime is 2042031443083. The next prime is 2042031443113. The reversal of 2042031443101 is 1013441302402.

It is a cyclic number.

It is not a de Polignac number, because 2042031443101 - 213 = 2042031434909 is a prime.

It is a super-2 number, since 2×20420314431012 (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 (2042031443141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200863641 + ... + 200873806.

It is an arithmetic number, because the mean of its divisors is an integer number (151856755344).

Almost surely, 22042031443101 is an apocalyptic number.

It is an amenable number.

2042031443101 is a deficient number, since it is larger than the sum of its proper divisors (387676642403).

2042031443101 is a wasteful number, since it uses less digits than its factorization.

2042031443101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401737500.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2042031443101 its reverse (1013441302402), we get a palindrome (3055472745503).

The spelling of 2042031443101 in words is "two trillion, forty-two billion, thirty-one million, four hundred forty-three thousand, one hundred one".

Divisors: 1 13 17 23 221 299 391 5083 401737447 5222586811 6829536599 9239961281 88783975787 120119496653 157079341777 2042031443101