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3142211045 = 529167129763
BaseRepresentation
bin1011101101001010…
…0101010111100101
322002222121212012212
42323102211113211
522413401223140
61235444253205
7140603232101
oct27322452745
98088555185
103142211045
111372772736
127383a1205
133b0cb709c
1421b464901
15135cd5765
hexbb4a55e5

3142211045 has 16 divisors (see below), whose sum is σ = 3924063360. Its totient is φ = 2412535104.

The previous prime is 3142211041. The next prime is 3142211071. The reversal of 3142211045 is 5401122413.

It is a cyclic number.

It is not a de Polignac number, because 3142211045 - 22 = 3142211041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3142211045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142211041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40667 + ... + 89096.

It is an arithmetic number, because the mean of its divisors is an integer number (245253960).

Almost surely, 23142211045 is an apocalyptic number.

It is an amenable number.

3142211045 is a deficient number, since it is larger than the sum of its proper divisors (781852315).

3142211045 is a wasteful number, since it uses less digits than its factorization.

3142211045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129964.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3142211045 is about 56055.4283276829. The cubic root of 3142211045 is about 1464.6879780612.

Adding to 3142211045 its reverse (5401122413), we get a palindrome (8543333458).

The spelling of 3142211045 in words is "three billion, one hundred forty-two million, two hundred eleven thousand, forty-five".

Divisors: 1 5 29 145 167 835 4843 24215 129763 648815 3763127 18815635 21670421 108352105 628442209 3142211045