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2030003311 = 735918377
BaseRepresentation
bin111100011111111…
…0110010001101111
312020110210212000211
41320333312101233
513124140101221
6533234003251
7101206513000
oct17077662157
95213725024
102030003311
1195197a596
12487a16527
132647509bb
141538691a7
15bd33c6e1
hex78ff646f

2030003311 has 8 divisors (see below), whose sum is σ = 2367351200. Its totient is φ = 1740002544.

The previous prime is 2030003281. The next prime is 2030003321. The reversal of 2030003311 is 1133000302.

It is a de Polignac number, because none of the positive numbers 2k-2030003311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030003291 and 2030003300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030003321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958846 + ... + 2959531.

It is an arithmetic number, because the mean of its divisors is an integer number (295918900).

Almost surely, 22030003311 is an apocalyptic number.

2030003311 is a deficient number, since it is larger than the sum of its proper divisors (337347889).

2030003311 is an frugal number, since it uses more digits than its factorization.

2030003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918398 (or 5918384 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2030003311 is about 45055.5580478147. The cubic root of 2030003311 is about 1266.1901054045.

Adding to 2030003311 its reverse (1133000302), we get a palindrome (3163003613).

The spelling of 2030003311 in words is "two billion, thirty million, three thousand, three hundred eleven".

Divisors: 1 7 49 343 5918377 41428639 290000473 2030003311