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3142232245 = 511314333881
BaseRepresentation
bin1011101101001010…
…1010100010110101
322002222122221022001
42323102222202311
522413402412440
61235444535301
7140603350645
oct27322524265
98088587261
103142232245
111372787659
127383b1531
133b0cc3929
1421b46c525
15135cdbb9a
hexbb4aa8b5

3142232245 has 16 divisors (see below), whose sum is σ = 3807682992. Its totient is φ = 2489159680.

The previous prime is 3142232237. The next prime is 3142232257. The reversal of 3142232245 is 5422322413.

It can be written as a sum of positive squares in 8 ways, for example, as 71520849 + 3070711396 = 8457^2 + 55414^2 .

It is not a de Polignac number, because 3142232245 - 23 = 3142232237 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 807705 + ... + 811585.

It is an arithmetic number, because the mean of its divisors is an integer number (237980187).

Almost surely, 23142232245 is an apocalyptic number.

It is an amenable number.

3142232245 is a deficient number, since it is larger than the sum of its proper divisors (665450747).

3142232245 is a wasteful number, since it uses less digits than its factorization.

3142232245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432.

The product of its digits is 11520, while the sum is 28.

The square root of 3142232245 is about 56055.6174259101. The cubic root of 3142232245 is about 1464.6912720597.

Adding to 3142232245 its reverse (5422322413), we get a palindrome (8564554658).

The spelling of 3142232245 in words is "three billion, one hundred forty-two million, two hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 113 565 1433 3881 7165 19405 161929 438553 809645 2192765 5561473 27807365 628446449 3142232245