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3145505230 = 25744935789
BaseRepresentation
bin1011101101111100…
…1001100111001110
322010012211012222201
42323133021213032
522420222131410
61240043032114
7140643232120
oct27337114716
98105735881
103145505230
1113746126aa
1273950b63a
133b189b5ca
1421ba81210
1513623683a
hexbb7c99ce

3145505230 has 16 divisors (see below), whose sum is σ = 6470753760. Its totient is φ = 1078458912.

The previous prime is 3145505219. The next prime is 3145505263. The reversal of 3145505230 is 325055413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22467825 + ... + 22467964.

It is an arithmetic number, because the mean of its divisors is an integer number (404422110).

Almost surely, 23145505230 is an apocalyptic number.

3145505230 is an abundant number, since it is smaller than the sum of its proper divisors (3325248530).

3145505230 is a wasteful number, since it uses less digits than its factorization.

3145505230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44935803.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3145505230 is about 56084.8039133596. The cubic root of 3145505230 is about 1465.1996419793.

The spelling of 3145505230 in words is "three billion, one hundred forty-five million, five hundred five thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 44935789 89871578 224678945 314550523 449357890 629101046 1572752615 3145505230