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2041311031 = 8922936079
BaseRepresentation
bin111100110101011…
…1110111100110111
312021021002100022021
41321222332330313
513140033423111
6534320214011
7101404600054
oct17152767467
95237070267
102041311031
119582a3211
1248b76a307
13266bac866
1415517002b
15be322d71
hex79abef37

2041311031 has 4 divisors (see below), whose sum is σ = 2064247200. Its totient is φ = 2018374864.

The previous prime is 2041311029. The next prime is 2041311067. The reversal of 2041311031 is 1301131402.

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 2041311031 - 21 = 2041311029 is a prime.

It is a super-2 number, since 2×20413110312 = 8333901450564565922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041310996 and 2041311014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041311001) 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, 11467951 + ... + 11468128.

It is an arithmetic number, because the mean of its divisors is an integer number (516061800).

Almost surely, 22041311031 is an apocalyptic number.

2041311031 is a deficient number, since it is larger than the sum of its proper divisors (22936169).

2041311031 is an equidigital number, since it uses as much as digits as its factorization.

2041311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22936168.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2041311031 is about 45180.8701886097. The cubic root of 2041311031 is about 1268.5367716082.

Adding to 2041311031 its reverse (1301131402), we get a palindrome (3342442433).

The spelling of 2041311031 in words is "two billion, forty-one million, three hundred eleven thousand, thirty-one".

Divisors: 1 89 22936079 2041311031