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2030001320 = 23564778439
BaseRepresentation
bin111100011111111…
…0101110010101000
312020110210202022002
41320333311302220
513124140020240
6533233550132
7101206504124
oct17077656250
95213722262
102030001320
11951979046
12487a15348
1326474cb19
14153868584
15bd33bd15
hex78ff5ca8

2030001320 has 32 divisors (see below), whose sum is σ = 4574620800. Its totient is φ = 810735168.

The previous prime is 2030001277. The next prime is 2030001359. The reversal of 2030001320 is 231000302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13340 + ... + 65099.

It is an arithmetic number, because the mean of its divisors is an integer number (142956900).

Almost surely, 22030001320 is an apocalyptic number.

2030001320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030001320 is an abundant number, since it is smaller than the sum of its proper divisors (2544619480).

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

2030001320 is a wasteful number, since it uses less digits than its factorization.

2030001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79097 (or 79093 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2030001320 is about 45055.5359528660. The cubic root of 2030001320 is about 1266.1896914503.

Adding to 2030001320 its reverse (231000302), we get a palindrome (2261001622).

The spelling of 2030001320 in words is "two billion, thirty million, one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 647 1294 2588 3235 5176 6470 12940 25880 78439 156878 313756 392195 627512 784390 1568780 3137560 50750033 101500066 203000132 253750165 406000264 507500330 1015000660 2030001320