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2055323071 = 4150129831
BaseRepresentation
bin111101010000001…
…1011110110111111
312022020110020012201
41322200123312333
513202130314241
6535540412331
7101634646354
oct17240336677
95266406181
102055323071
119651a370a
124943a70a7
13269a775c9
14156d7a62b
15c068e931
hex7a81bdbf

2055323071 has 4 divisors (see below), whose sum is σ = 2105452944. Its totient is φ = 2005193200.

The previous prime is 2055323051. The next prime is 2055323087. The reversal of 2055323071 is 1703235502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1703235502 = 2851617751.

It is a cyclic number.

It is not a de Polignac number, because 2055323071 - 213 = 2055314879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055323051) 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, 25064875 + ... + 25064956.

It is an arithmetic number, because the mean of its divisors is an integer number (526363236).

Almost surely, 22055323071 is an apocalyptic number.

2055323071 is a deficient number, since it is larger than the sum of its proper divisors (50129873).

2055323071 is an equidigital number, since it uses as much as digits as its factorization.

2055323071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50129872.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2055323071 is about 45335.6710659498. The cubic root of 2055323071 is about 1271.4326674308.

Adding to 2055323071 its reverse (1703235502), we get a palindrome (3758558573).

The spelling of 2055323071 in words is "two billion, fifty-five million, three hundred twenty-three thousand, seventy-one".

Divisors: 1 41 50129831 2055323071