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3142045015 = 54331451291
BaseRepresentation
bin1011101101000111…
…1100110101010111
322002222022102110121
42323101330311113
522413330420030
61235440532411
7140601641044
oct27321746527
98088272417
103142045015
111372669a1a
12738321107
133b0c59645
1421b4201cb
15135ca147a
hexbb47cd57

3142045015 has 8 divisors (see below), whose sum is σ = 3779164368. Its totient is φ = 2507829120.

The previous prime is 3142045013. The next prime is 3142045031. The reversal of 3142045015 is 5105402413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3142045015 - 21 = 3142045013 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 (3142045013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723481 + ... + 727810.

It is an arithmetic number, because the mean of its divisors is an integer number (472395546).

Almost surely, 23142045015 is an apocalyptic number.

3142045015 is a deficient number, since it is larger than the sum of its proper divisors (637119353).

3142045015 is a wasteful number, since it uses less digits than its factorization.

3142045015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451729.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3142045015 is about 56053.9473632321. The cubic root of 3142045015 is about 1464.6621802578.

Adding to 3142045015 its reverse (5105402413), we get a palindrome (8247447428).

The spelling of 3142045015 in words is "three billion, one hundred forty-two million, forty-five thousand, fifteen".

Divisors: 1 5 433 2165 1451291 7256455 628409003 3142045015