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3143553425 = 52891412833
BaseRepresentation
bin1011101101011110…
…1101000110010001
322010002011001121122
42323113231012101
522414222202200
61235533132025
7140620522535
oct27327550621
98102131548
103143553425
1113734aa241
1273892a015
133b13670ac
1421b6d3bc5
15135e9d385
hexbb5ed191

3143553425 has 12 divisors (see below), whose sum is σ = 3941806860. Its totient is φ = 2486584320.

The previous prime is 3143553409. The next prime is 3143553433. The reversal of 3143553425 is 5243553413.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 552438016 + 2591115409 = 23504^2 + 50903^2 .

It is not a de Polignac number, because 3143553425 - 24 = 3143553409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704192 + ... + 708641.

It is an arithmetic number, because the mean of its divisors is an integer number (328483905).

Almost surely, 23143553425 is an apocalyptic number.

It is an amenable number.

3143553425 is a deficient number, since it is larger than the sum of its proper divisors (798253435).

3143553425 is a wasteful number, since it uses less digits than its factorization.

3143553425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412932 (or 1412927 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 3143553425 is about 56067.4007334030. The cubic root of 3143553425 is about 1464.8965241983.

The spelling of 3143553425 in words is "three billion, one hundred forty-three million, five hundred fifty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 89 445 2225 1412833 7064165 35320825 125742137 628710685 3143553425