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2030102320 = 24525376279
BaseRepresentation
bin111100100000000…
…1110011100110000
312020110222212211211
41321000032130300
513124201233240
6533240045504
7101210404441
oct17100163460
95213885754
102030102320
11951a37a14
12487a63894
13264786a9c
141538932c8
15bd35bbea
hex7900e730

2030102320 has 20 divisors (see below), whose sum is σ = 4719988080. Its totient is φ = 812040896.

The previous prime is 2030102317. The next prime is 2030102339. The reversal of 2030102320 is 232010302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 2030102320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12688060 + ... + 12688219.

It is an arithmetic number, because the mean of its divisors is an integer number (235999404).

Almost surely, 22030102320 is an apocalyptic number.

2030102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030102320 is an abundant number, since it is smaller than the sum of its proper divisors (2689885760).

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

2030102320 is a wasteful number, since it uses less digits than its factorization.

2030102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25376292 (or 25376286 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2030102320 is about 45056.6567778836. The cubic root of 2030102320 is about 1266.2106902935.

Adding to 2030102320 its reverse (232010302), we get a palindrome (2262112622).

The spelling of 2030102320 in words is "two billion, thirty million, one hundred two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 25376279 50752558 101505116 126881395 203010232 253762790 406020464 507525580 1015051160 2030102320