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3255143045 = 57118454917
BaseRepresentation
bin1100001000000101…
…1000101010000101
322101212010101210112
43002001120222011
523131304034140
61255001002405
7143444154650
oct30201305205
98355111715
103255143045
111420497170
1276a183405
133cb507b5b
1422c460897
15140b91c65
hexc2058a85

3255143045 has 16 divisors (see below), whose sum is σ = 4870032768. Its totient is φ = 2029179840.

The previous prime is 3255143041. The next prime is 3255143069. The reversal of 3255143045 is 5403415523.

It is a happy number.

It is not a de Polignac number, because 3255143045 - 22 = 3255143041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255143041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4227074 + ... + 4227843.

It is an arithmetic number, because the mean of its divisors is an integer number (304377048).

Almost surely, 23255143045 is an apocalyptic number.

3255143045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3255143045 is a deficient number, since it is larger than the sum of its proper divisors (1614889723).

3255143045 is a wasteful number, since it uses less digits than its factorization.

3255143045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454940.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3255143045 is about 57053.8609122994. The cubic root of 3255143045 is about 1482.0289685962.

Adding to 3255143045 its reverse (5403415523), we get a palindrome (8658558568).

The spelling of 3255143045 in words is "three billion, two hundred fifty-five million, one hundred forty-three thousand, forty-five".

Divisors: 1 5 7 11 35 55 77 385 8454917 42274585 59184419 93004087 295922095 465020435 651028609 3255143045