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2053450051 = 23239337309
BaseRepresentation
bin111101001100101…
…0010100101000011
312022002221001220121
41322121102211003
513201140400201
6535432321111
7101613015562
oct17231224503
95262831817
102053450051
11964134464
12493843197
1326956cc03
14156a0dbd9
15c041e9a1
hex7a652943

2053450051 has 8 divisors (see below), whose sum is σ = 2143683360. Its totient is φ = 1963296192.

The previous prime is 2053450033. The next prime is 2053450121. The reversal of 2053450051 is 1500543502.

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

It is not a de Polignac number, because 2053450051 - 29 = 2053449539 is a prime.

It is a super-2 number, since 2×20534500512 = 8433314223903805202, 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 = 2053449998 and 2053450025.

It is not an unprimeable number, because it can be changed into a prime (2053450151) 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, 36385 + ... + 73693.

It is an arithmetic number, because the mean of its divisors is an integer number (267960420).

Almost surely, 22053450051 is an apocalyptic number.

2053450051 is a deficient number, since it is larger than the sum of its proper divisors (90233309).

2053450051 is a wasteful number, since it uses less digits than its factorization.

2053450051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39725.

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

The square root of 2053450051 is about 45315.0091139790. The cubic root of 2053450051 is about 1271.0463303447.

Adding to 2053450051 its reverse (1500543502), we get a palindrome (3553993553).

The spelling of 2053450051 in words is "two billion, fifty-three million, four hundred fifty thousand, fifty-one".

Divisors: 1 23 2393 37309 55039 858107 89280437 2053450051