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3031431244 = 22839130817
BaseRepresentation
bin1011010010101111…
…1111100001001100
321211021011122220021
42310223333201030
522202021244434
61220450031524
7135056511652
oct26453774114
97737148807
103031431244
111316189186
127072785a4
1339406aaca
1420a868dd2
1512b201cb4
hexb4aff84c

3031431244 has 12 divisors (see below), whose sum is σ = 5368920984. Its totient is φ = 1497453824.

The previous prime is 3031431241. The next prime is 3031431253. The reversal of 3031431244 is 4421341303.

It is not an unprimeable number, because it can be changed into a prime (3031431241) 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, 4565077 + ... + 4565740.

It is an arithmetic number, because the mean of its divisors is an integer number (447410082).

Almost surely, 23031431244 is an apocalyptic number.

It is an amenable number.

3031431244 is a deficient number, since it is larger than the sum of its proper divisors (2337489740).

3031431244 is a wasteful number, since it uses less digits than its factorization.

3031431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130904 (or 9130902 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3031431244 is about 55058.4348124790. The cubic root of 3031431244 is about 1447.2689368210.

Adding to 3031431244 its reverse (4421341303), we get a palindrome (7452772547).

The spelling of 3031431244 in words is "three billion, thirty-one million, four hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 83 166 332 9130817 18261634 36523268 757857811 1515715622 3031431244