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3142055145 = 35563372061
BaseRepresentation
bin1011101101000111…
…1111010011101001
322002222022221100210
42323101333103221
522413331231040
61235441051333
7140602012425
oct27321772351
98088287323
103142055145
111372676599
12738326b49
133b0c61138
1421b423b85
15135ca4480
hexbb47f4e9

3142055145 has 16 divisors (see below), whose sum is σ = 5036231232. Its totient is φ = 1672781760.

The previous prime is 3142055129. The next prime is 3142055153. The reversal of 3142055145 is 5415502413.

It is not a de Polignac number, because 3142055145 - 24 = 3142055129 is a prime.

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, 177586 + ... + 194475.

It is an arithmetic number, because the mean of its divisors is an integer number (314764452).

Almost surely, 23142055145 is an apocalyptic number.

It is an amenable number.

3142055145 is a deficient number, since it is larger than the sum of its proper divisors (1894176087).

3142055145 is a wasteful number, since it uses less digits than its factorization.

3142055145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372632.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3142055145 is about 56054.0377225406. The cubic root of 3142055145 is about 1464.6637542870.

Adding to 3142055145 its reverse (5415502413), we get a palindrome (8557557558).

The spelling of 3142055145 in words is "three billion, one hundred forty-two million, fifty-five thousand, one hundred forty-five".

Divisors: 1 3 5 15 563 1689 2815 8445 372061 1116183 1860305 5580915 209470343 628411029 1047351715 3142055145