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2054145011 = 47239182867
BaseRepresentation
bin111101001101111…
…1100001111110011
312022011020101012212
41322123330033303
513201330120021
6535455242335
7101621641652
oct17233741763
95264211185
102054145011
11964569606
12493b193ab
13269754329
14156b51199
15c050a85b
hex7a6fc3f3

2054145011 has 8 divisors (see below), whose sum is σ = 2106639360. Its totient is φ = 2002016968.

The previous prime is 2054145007. The next prime is 2054145013. The reversal of 2054145011 is 1105414502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054145011 - 22 = 2054145007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054145013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80201 + ... + 102666.

It is an arithmetic number, because the mean of its divisors is an integer number (263329920).

Almost surely, 22054145011 is an apocalyptic number.

2054145011 is a deficient number, since it is larger than the sum of its proper divisors (52494349).

2054145011 is a wasteful number, since it uses less digits than its factorization.

2054145011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183153.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2054145011 is about 45322.6765648279. The cubic root of 2054145011 is about 1271.1897031571.

Adding to 2054145011 its reverse (1105414502), we get a palindrome (3159559513).

It can be divided in two parts, 205414501 and 1, that added together give a palindrome (205414502).

The spelling of 2054145011 in words is "two billion, fifty-four million, one hundred forty-five thousand, eleven".

Divisors: 1 47 239 11233 182867 8594749 43705213 2054145011