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1055230135 = 54711094049
BaseRepresentation
bin111110111001011…
…000100010110111
32201112121020121121
4332321120202313
54130114331020
6252413124411
735102210461
oct7671304267
92645536547
101055230135
114a1717023
12255489707
1313a80703b
14a0207131
1562990baa
hex3ee588b7

1055230135 has 16 divisors (see below), whose sum is σ = 1294704000. Its totient is φ = 825273856.

The previous prime is 1055230109. The next prime is 1055230193. The reversal of 1055230135 is 5310325501.

It is a cyclic number.

It is not a de Polignac number, because 1055230135 - 211 = 1055228087 is a prime.

It is a super-2 number, since 2×10552301352 = 2227021275624236450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258591 + ... + 262639.

It is an arithmetic number, because the mean of its divisors is an integer number (80919000).

Almost surely, 21055230135 is an apocalyptic number.

1055230135 is a deficient number, since it is larger than the sum of its proper divisors (239473865).

1055230135 is a wasteful number, since it uses less digits than its factorization.

1055230135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1055230135 is about 32484.3059799652. The cubic root of 1055230135 is about 1018.0811467229.

Adding to 1055230135 its reverse (5310325501), we get a palindrome (6365555636).

The spelling of 1055230135 in words is "one billion, fifty-five million, two hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 47 235 1109 4049 5545 20245 52123 190303 260615 951515 4490341 22451705 211046027 1055230135