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1330343030 = 25433977793
BaseRepresentation
bin100111101001011…
…0110110001110110
310102201021102120002
41033102312301312
510211031434110
6340001511302
744652505052
oct11722666166
93381242502
101330343030
11622a42455
12311642532
13182800133
14c897cc62
157bbd5aa5
hex4f4b6c76

1330343030 has 32 divisors (see below), whose sum is σ = 2456793504. Its totient is φ = 518386176.

The previous prime is 1330343009. The next prime is 1330343081. The reversal of 1330343030 is 303430331.

It is a junction number, because it is equal to n+sod(n) for n = 1330342993 and 1330343011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166814 + ... + 174606.

It is an arithmetic number, because the mean of its divisors is an integer number (76774797).

Almost surely, 21330343030 is an apocalyptic number.

1330343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330343030 is a deficient number, since it is larger than the sum of its proper divisors (1126450474).

1330343030 is a wasteful number, since it uses less digits than its factorization.

1330343030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1330343030 is about 36473.8677685819. The cubic root of 1330343030 is about 1099.8189867435.

Adding to 1330343030 its reverse (303430331), we get a palindrome (1633773361).

The spelling of 1330343030 in words is "one billion, three hundred thirty million, three hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 43 86 215 397 430 794 1985 3970 7793 15586 17071 34142 38965 77930 85355 170710 335099 670198 1675495 3093821 3350990 6187642 15469105 30938210 133034303 266068606 665171515 1330343030