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3142203505 = 572923912953
BaseRepresentation
bin1011101101001010…
…0011100001110001
322002222121110212121
42323102203201301
522413401003010
61235444154241
7140603201110
oct27322434161
98088543777
103142203505
111372768001
12738398981
133b0cb381c
1421b461c77
15135cd33da
hexbb4a3871

3142203505 has 32 divisors (see below), whose sum is σ = 4476902400. Its totient is φ = 2071491072.

The previous prime is 3142203481. The next prime is 3142203511. The reversal of 3142203505 is 5053022413.

3142203505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3142203505 - 213 = 3142195313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3142203505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236109 + ... + 249061.

It is an arithmetic number, because the mean of its divisors is an integer number (139903200).

Almost surely, 23142203505 is an apocalyptic number.

3142203505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3142203505 is a deficient number, since it is larger than the sum of its proper divisors (1334698895).

3142203505 is a wasteful number, since it uses less digits than its factorization.

3142203505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3142203505 is about 56055.3610727823. The cubic root of 3142203505 is about 1464.6868065129.

Adding to 3142203505 its reverse (5053022413), we get a palindrome (8195225918).

The spelling of 3142203505 in words is "three billion, one hundred forty-two million, two hundred three thousand, five hundred five".

Divisors: 1 5 7 29 35 145 203 239 1015 1195 1673 6931 8365 12953 34655 48517 64765 90671 242585 375637 453355 1878185 2629459 3095767 13147295 15478835 21670369 89777243 108351845 448886215 628440701 3142203505