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1055052205 = 52316935419
BaseRepresentation
bin111110111000101…
…101000110101101
32201112021012112121
4332320231012231
54130043132310
6252405232541
735100536644
oct7670550655
92645235477
101055052205
114a1605379
12255402751
1313a77405c
14a019c35b
15629580da
hex3ee2d1ad

1055052205 has 16 divisors (see below), whose sum is σ = 1322133120. Its totient is φ = 806718528.

The previous prime is 1055052203. The next prime is 1055052223. The reversal of 1055052205 is 5022505501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1055052205 - 21 = 1055052203 is a prime.

It is a super-2 number, since 2×10550522052 = 2226270310550724050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055052205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055052203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191986 + ... + 197404.

It is an arithmetic number, because the mean of its divisors is an integer number (82633320).

Almost surely, 21055052205 is an apocalyptic number.

It is an amenable number.

1055052205 is a deficient number, since it is larger than the sum of its proper divisors (267080915).

1055052205 is a wasteful number, since it uses less digits than its factorization.

1055052205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 1055052205 is about 32481.5671573894. The cubic root of 1055052205 is about 1018.0239214931.

Adding to 1055052205 its reverse (5022505501), we get a palindrome (6077557706).

The spelling of 1055052205 in words is "one billion, fifty-five million, fifty-two thousand, two hundred five".

Divisors: 1 5 23 115 1693 5419 8465 27095 38939 124637 194695 623185 9174367 45871835 211010441 1055052205