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1030538308 = 22311828407
BaseRepresentation
bin111101011011001…
…100010001000100
32122211010202210111
4331123030101010
54102304211213
6250132002404
734352300602
oct7533142104
92584122714
101030538308
11489791758
12249160404
131356701a7
149ac1a872
1560714a3d
hex3d6cc444

1030538308 has 12 divisors (see below), whose sum is σ = 1809243072. Its totient is φ = 513611720.

The previous prime is 1030538303. The next prime is 1030538339. The reversal of 1030538308 is 8038350301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030538308.

It is not an unprimeable number, because it can be changed into a prime (1030538303) 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, 412960 + ... + 415447.

It is an arithmetic number, because the mean of its divisors is an integer number (150770256).

Almost surely, 21030538308 is an apocalyptic number.

It is an amenable number.

1030538308 is a deficient number, since it is larger than the sum of its proper divisors (778704764).

1030538308 is a wasteful number, since it uses less digits than its factorization.

1030538308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828722 (or 828720 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1030538308 is about 32101.9985047660. The cubic root of 1030538308 is about 1010.0775380789.

Adding to 1030538308 its reverse (8038350301), we get a palindrome (9068888609).

The spelling of 1030538308 in words is "one billion, thirty million, five hundred thirty-eight thousand, three hundred eight".

Divisors: 1 2 4 311 622 1244 828407 1656814 3313628 257634577 515269154 1030538308