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1030213320 = 23358585111
BaseRepresentation
bin111101011001111…
…100111011001000
32122210112020222220
4331121330323020
54102213311240
6250121014040
734346445243
oct7531747310
92583466886
101030213320
1148958a574
12249024320
131355882a6
149ab7425a
156069d5d0
hex3d67cec8

1030213320 has 32 divisors (see below), whose sum is σ = 3090640320. Its totient is φ = 274723520.

The previous prime is 1030213319. The next prime is 1030213333. The reversal of 1030213320 is 233120301.

It is a super-2 number, since 2×10302133202 = 2122678969410844800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1030213320.

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, 4292436 + ... + 4292675.

It is an arithmetic number, because the mean of its divisors is an integer number (96582510).

Almost surely, 21030213320 is an apocalyptic number.

1030213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030213320 is an abundant number, since it is smaller than the sum of its proper divisors (2060427000).

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

1030213320 is a wasteful number, since it uses less digits than its factorization.

1030213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585125 (or 8585121 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1030213320 is about 32096.9363023950. The cubic root of 1030213320 is about 1009.9713484014.

Adding to 1030213320 its reverse (233120301), we get a palindrome (1263333621).

The spelling of 1030213320 in words is "one billion, thirty million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 8585111 17170222 25755333 34340444 42925555 51510666 68680888 85851110 103021332 128776665 171702220 206042664 257553330 343404440 515106660 1030213320