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1055430038 = 21340593463
BaseRepresentation
bin111110111010001…
…001010110010110
32201112222101211102
4332322021112112
54130142230123
6252421310102
735104002335
oct7672112626
92645871742
101055430038
114a1843233
12255565332
1313a877020
14a0259d1c
15629d0028
hex3ee89596

1055430038 has 8 divisors (see below), whose sum is σ = 1704925488. Its totient is φ = 487121544.

The previous prime is 1055430011. The next prime is 1055430041. The reversal of 1055430038 is 8300345501.

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

It is a super-2 number, since 2×10554300382 = 2227865130225362888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20296706 + ... + 20296757.

It is an arithmetic number, because the mean of its divisors is an integer number (213115686).

Almost surely, 21055430038 is an apocalyptic number.

1055430038 is a deficient number, since it is larger than the sum of its proper divisors (649495450).

1055430038 is a wasteful number, since it uses less digits than its factorization.

1055430038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40593478.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1055430038 is about 32487.3827508465. The cubic root of 1055430038 is about 1018.1454311599.

Adding to 1055430038 its reverse (8300345501), we get a palindrome (9355775539).

The spelling of 1055430038 in words is "one billion, fifty-five million, four hundred thirty thousand, thirty-eight".

Divisors: 1 2 13 26 40593463 81186926 527715019 1055430038