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2042213304031 = 3755194954163
BaseRepresentation
bin11101101101111101011…
…001100000011011011111
321020020022100121212210221
4131231331121200123133
5231424423101212111
64202102502342211
7300354643445215
oct35557531403337
97206270555727
102042213304031
11718109195a0a
1228b96512a967
1311a770025994
1470bb4d9ccb5
15381c8e5d371
hex1db7d6606df

2042213304031 has 4 divisors (see below), whose sum is σ = 2097408258232. Its totient is φ = 1987018349832.

The previous prime is 2042213304017. The next prime is 2042213304037. The reversal of 2042213304031 is 1304033122402.

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 2042213304031 - 213 = 2042213295839 is a prime.

It is a super-2 number, since 2×20422133040312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042213303987 and 2042213304005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042213304037) 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, 27597477045 + ... + 27597477118.

It is an arithmetic number, because the mean of its divisors is an integer number (524352064558).

Almost surely, 22042213304031 is an apocalyptic number.

2042213304031 is a deficient number, since it is larger than the sum of its proper divisors (55194954201).

2042213304031 is an equidigital number, since it uses as much as digits as its factorization.

2042213304031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55194954200.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2042213304031 its reverse (1304033122402), we get a palindrome (3346246426433).

The spelling of 2042213304031 in words is "two trillion, forty-two billion, two hundred thirteen million, three hundred four thousand, thirty-one".

Divisors: 1 37 55194954163 2042213304031