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3143342125 = 53711326581
BaseRepresentation
bin1011101101011011…
…1001100000101101
322010001202022202201
42323112321200231
522414143422000
61235524421501
7140615652520
oct27326714055
98101668681
103143342125
111373375510
12738847891
133b12c1b71
1421b67abb7
15135e5a96a
hexbb5b982d

3143342125 has 32 divisors (see below), whose sum is σ = 4890892032. Its totient is φ = 1959480000.

The previous prime is 3143342077. The next prime is 3143342129. The reversal of 3143342125 is 5212433413.

It is a happy number.

It is not a de Polignac number, because 3143342125 - 29 = 3143341613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143342093 and 3143342102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143342129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153666 + ... + 172915.

It is an arithmetic number, because the mean of its divisors is an integer number (152840376).

Almost surely, 23143342125 is an apocalyptic number.

3143342125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3143342125 is a deficient number, since it is larger than the sum of its proper divisors (1747549907).

3143342125 is a wasteful number, since it uses less digits than its factorization.

3143342125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326614 (or 326604 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 3143342125 is about 56065.5163625557. The cubic root of 3143342125 is about 1464.8637015155.

Adding to 3143342125 its reverse (5212433413), we get a palindrome (8355775538).

The spelling of 3143342125 in words is "three billion, one hundred forty-three million, three hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 125 175 275 385 875 1375 1925 9625 326581 1632905 2286067 3592391 8164525 11430335 17961955 25146737 40822625 57151675 89809775 125733685 285758375 449048875 628668425 3143342125