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3142130311 = 31721134691
BaseRepresentation
bin1011101101001001…
…0001101010000111
322002222110202110201
42323102101222013
522413341132221
61235442431331
7140602444525
oct27322215207
98088422421
103142130311
111372718011
12738362547
133b0c89408
1421b443315
15135cbb891
hexbb491a87

3142130311 has 8 divisors (see below), whose sum is σ = 3154206384. Its totient is φ = 3130068480.

The previous prime is 3142130269. The next prime is 3142130323. The reversal of 3142130311 is 1130312413.

3142130311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3142130311 - 27 = 3142130183 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 (3142130011) 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, 667476 + ... + 672166.

It is an arithmetic number, because the mean of its divisors is an integer number (394275798).

Almost surely, 23142130311 is an apocalyptic number.

3142130311 is a deficient number, since it is larger than the sum of its proper divisors (12076073).

3142130311 is a wasteful number, since it uses less digits than its factorization.

3142130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3142130311 is about 56054.7081965467. The cubic root of 3142130311 is about 1464.6754336957.

Adding to 3142130311 its reverse (1130312413), we get a palindrome (4272442724).

The spelling of 3142130311 in words is "three billion, one hundred forty-two million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 317 2113 4691 669821 1487047 9912083 3142130311