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3142103101 = 4176636661
BaseRepresentation
bin1011101101001000…
…1011000000111101
322002222102101010221
42323102023000331
522413334244401
61235442101341
7140602302304
oct27322130075
98088371127
103142103101
1113726a9625
1273834a851
133b0c79c07
1421b43743b
15135cb37a1
hexbb48b03d

3142103101 has 4 divisors (see below), whose sum is σ = 3218739804. Its totient is φ = 3065466400.

The previous prime is 3142103099. The next prime is 3142103143. The reversal of 3142103101 is 1013012413.

3142103101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013012413 = 7144716059.

It can be written as a sum of positive squares in 2 ways, for example, as 1512043225 + 1630059876 = 38885^2 + 40374^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142103101 - 21 = 3142103099 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 (3142103191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38318290 + ... + 38318371.

It is an arithmetic number, because the mean of its divisors is an integer number (804684951).

Almost surely, 23142103101 is an apocalyptic number.

It is an amenable number.

3142103101 is a deficient number, since it is larger than the sum of its proper divisors (76636703).

3142103101 is an equidigital number, since it uses as much as digits as its factorization.

3142103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76636702.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3142103101 is about 56054.4654867032. The cubic root of 3142103101 is about 1464.6712057856.

Adding to 3142103101 its reverse (1013012413), we get a palindrome (4155115514).

The spelling of 3142103101 in words is "three billion, one hundred forty-two million, one hundred three thousand, one hundred one".

Divisors: 1 41 76636661 3142103101