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2054501053 = 11186772823
BaseRepresentation
bin111101001110101…
…0011001010111101
312022011220110121121
41322131103022331
513201423013203
6535511030541
7101624653663
oct17235231275
95264813547
102054501053
11964792060
1249406b451
1326984a3c7
14156c04c33
15c057b0bd
hex7a7532bd

2054501053 has 4 divisors (see below), whose sum is σ = 2241273888. Its totient is φ = 1867728220.

The previous prime is 2054501039. The next prime is 2054501081. The reversal of 2054501053 is 3501054502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2054501053 - 213 = 2054492861 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 (2054501003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93386401 + ... + 93386422.

It is an arithmetic number, because the mean of its divisors is an integer number (560318472).

Almost surely, 22054501053 is an apocalyptic number.

It is an amenable number.

2054501053 is a deficient number, since it is larger than the sum of its proper divisors (186772835).

2054501053 is a wasteful number, since it uses less digits than its factorization.

2054501053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186772834.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2054501053 is about 45326.6042518078. The cubic root of 2054501053 is about 1271.2631434085.

Adding to 2054501053 its reverse (3501054502), we get a palindrome (5555555555).

The spelling of 2054501053 in words is "two billion, fifty-four million, five hundred one thousand, fifty-three".

Divisors: 1 11 186772823 2054501053