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1051055061 = 3750050241
BaseRepresentation
bin111110101001011…
…101001111010101
32201020202010111020
4332221131033111
54123032230221
6252143431353
735021551320
oct7651351725
92636663436
101051055061
1149a325251
12253bb5559
131399a4894
149d83b7b7
1562418ac6
hex3ea5d3d5

1051055061 has 8 divisors (see below), whose sum is σ = 1601607744. Its totient is φ = 600602880.

The previous prime is 1051055021. The next prime is 1051055119. The reversal of 1051055061 is 1605501501.

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

It is not a de Polignac number, because 1051055061 - 211 = 1051053013 is a prime.

It is a super-2 number, since 2×10510550612 = 2209433482507427442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051055021) 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 7 ways as a sum of consecutive naturals, for example, 25025100 + ... + 25025141.

It is an arithmetic number, because the mean of its divisors is an integer number (200200968).

Almost surely, 21051055061 is an apocalyptic number.

It is an amenable number.

1051055061 is a deficient number, since it is larger than the sum of its proper divisors (550552683).

1051055061 is an equidigital number, since it uses as much as digits as its factorization.

1051055061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50050251.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1051055061 is about 32419.9793491606. The cubic root of 1051055061 is about 1016.7366746500.

Adding to 1051055061 its reverse (1605501501), we get a palindrome (2656556562).

The spelling of 1051055061 in words is "one billion, fifty-one million, fifty-five thousand, sixty-one".

Divisors: 1 3 7 21 50050241 150150723 350351687 1051055061