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2055031310 = 25205503131
BaseRepresentation
bin111101001111101…
…0100101000001110
312022012220101222202
41322133110220032
513202042000220
6535530241502
7101632322633
oct17237245016
95265811882
102055031310
11965014492
12494286292
132699a4877
14156d0218a
15c0633275
hex7a7d4a0e

2055031310 has 8 divisors (see below), whose sum is σ = 3699056376. Its totient is φ = 822012520.

The previous prime is 2055031289. The next prime is 2055031327. The reversal of 2055031310 is 131305502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20550313102 = 8446307370160632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102751556 + ... + 102751575.

It is an arithmetic number, because the mean of its divisors is an integer number (462382047).

Almost surely, 22055031310 is an apocalyptic number.

2055031310 is a deficient number, since it is larger than the sum of its proper divisors (1644025066).

2055031310 is a wasteful number, since it uses less digits than its factorization.

2055031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205503138.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2055031310 is about 45332.4531654752. The cubic root of 2055031310 is about 1271.3725030012.

Adding to 2055031310 its reverse (131305502), we get a palindrome (2186336812).

The spelling of 2055031310 in words is "two billion, fifty-five million, thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 205503131 411006262 1027515655 2055031310