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2030220330 = 235257263323
BaseRepresentation
bin111100100000010…
…1011010000101010
312020111012212201120
41321000223100222
513124214022310
6533242400110
7101211405465
oct17100532052
95214185646
102030220330
11952008646
12487b00036
132647c8708
141538c42dc
15bd381b70
hex7902b42a

2030220330 has 32 divisors (see below), whose sum is σ = 4891506624. Its totient is φ = 539283456.

The previous prime is 2030220323. The next prime is 2030220443. The reversal of 2030220330 is 330220302.

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

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 15 ways as a sum of consecutive naturals, for example, 123952 + ... + 139371.

It is an arithmetic number, because the mean of its divisors is an integer number (152859582).

Almost surely, 22030220330 is an apocalyptic number.

2030220330 is an abundant number, since it is smaller than the sum of its proper divisors (2861286294).

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

2030220330 is a wasteful number, since it uses less digits than its factorization.

2030220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263590.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2030220330 is about 45057.9663322703. The cubic root of 2030220330 is about 1266.2352247922.

Adding to 2030220330 its reverse (330220302), we get a palindrome (2360440632).

The spelling of 2030220330 in words is "two billion, thirty million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 257 514 771 1285 1542 2570 3855 7710 263323 526646 789969 1316615 1579938 2633230 3949845 7899690 67674011 135348022 203022033 338370055 406044066 676740110 1015110165 2030220330