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1030012232 = 23128751529
BaseRepresentation
bin111101011001001…
…011110101001000
32122210011001011012
4331121023311020
54102140342412
6250112423052
734344650054
oct7531136510
92583131135
101030012232
11489462487
12248b47a88
131355178c2
149ab20c64
156065dc22
hex3d64bd48

1030012232 has 8 divisors (see below), whose sum is σ = 1931272950. Its totient is φ = 515006112.

The previous prime is 1030012189. The next prime is 1030012279. The reversal of 1030012232 is 2322100301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 733001476 + 297010756 = 27074^2 + 17234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64375757 + ... + 64375772.

Almost surely, 21030012232 is an apocalyptic number.

It is an amenable number.

1030012232 is a deficient number, since it is larger than the sum of its proper divisors (901260718).

1030012232 is a wasteful number, since it uses less digits than its factorization.

1030012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128751535 (or 128751531 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1030012232 is about 32093.8036387088. The cubic root of 1030012232 is about 1009.9056318066.

Adding to 1030012232 its reverse (2322100301), we get a palindrome (3352112533).

The spelling of 1030012232 in words is "one billion, thirty million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 128751529 257503058 515006116 1030012232