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1030710080 = 2655360773
BaseRepresentation
bin111101011011110…
…110001101000000
32122211110111102102
4331123312031000
54102330210310
6250135405532
734353614441
oct7533661500
92584414372
101030710080
11489899814
122492238a8
1313570042a
149ac632c8
156074a8a5
hex3d6f6340

1030710080 has 56 divisors (see below), whose sum is σ = 2500728552. Its totient is φ = 404498432.

The previous prime is 1030710013. The next prime is 1030710091. The reversal of 1030710080 is 800170301.

It can be written as a sum of positive squares in 4 ways, for example, as 364657216 + 666052864 = 19096^2 + 25808^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 13427 + ... + 47346.

It is an arithmetic number, because the mean of its divisors is an integer number (44655867).

Almost surely, 21030710080 is an apocalyptic number.

1030710080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030710080 is an abundant number, since it is smaller than the sum of its proper divisors (1470018472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030710080 is an equidigital number, since it uses as much as digits as its factorization.

1030710080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60843 (or 60833 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1030710080 is about 32104.6738030462. The cubic root of 1030710080 is about 1010.1336554816.

Adding to 1030710080 its reverse (800170301), we get a palindrome (1830880381).

The spelling of 1030710080 in words is "one billion, thirty million, seven hundred ten thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 64 80 106 160 212 265 320 424 530 848 1060 1696 2120 3392 4240 8480 16960 60773 121546 243092 303865 486184 607730 972368 1215460 1944736 2430920 3220969 3889472 4861840 6441938 9723680 12883876 16104845 19447360 25767752 32209690 51535504 64419380 103071008 128838760 206142016 257677520 515355040 1030710080