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3142104223 = 12912433853
BaseRepresentation
bin1011101101001000…
…1011010010011111
322002222102102200111
42323102023102133
522413334313343
61235442110451
7140602305466
oct27322132237
98088372614
103142104223
1113726aa455
1273834b427
133b0c7a58b
1421b4379dd
15135cb3c9d
hexbb48b49f

3142104223 has 4 divisors (see below), whose sum is σ = 3144539368. Its totient is φ = 3139669080.

The previous prime is 3142104197. The next prime is 3142104227. The reversal of 3142104223 is 3224012413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224012413 = 17189647789.

It is a cyclic number.

It is not a de Polignac number, because 3142104223 - 29 = 3142103711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142104194 and 3142104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142104227) 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, 1215636 + ... + 1218217.

It is an arithmetic number, because the mean of its divisors is an integer number (786134842).

Almost surely, 23142104223 is an apocalyptic number.

3142104223 is a deficient number, since it is larger than the sum of its proper divisors (2435145).

3142104223 is a wasteful number, since it uses less digits than its factorization.

3142104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435144.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3142104223 is about 56054.4754948256. The cubic root of 3142104223 is about 1464.6713801232.

Adding to 3142104223 its reverse (3224012413), we get a palindrome (6366116636).

The spelling of 3142104223 in words is "three billion, one hundred forty-two million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 1291 2433853 3142104223