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2130330433 = 71189310861
BaseRepresentation
bin111111011111010…
…0100001101000001
312111110120222222011
41332332210031001
513330331033213
6551220212521
7103535336620
oct17676441501
95443528864
102130330433
119a3574870
124b553a141
1327c47a36a
14162d036b7
15c705903d
hex7efa4341

2130330433 has 16 divisors (see below), whose sum is σ = 2685847680. Its totient is φ = 1641340800.

The previous prime is 2130330431. The next prime is 2130330451. The reversal of 2130330433 is 3340330312.

It is not a de Polignac number, because 2130330433 - 21 = 2130330431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130330431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148578 + ... + 162283.

It is an arithmetic number, because the mean of its divisors is an integer number (167865480).

Almost surely, 22130330433 is an apocalyptic number.

It is an amenable number.

2130330433 is a deficient number, since it is larger than the sum of its proper divisors (555517247).

2130330433 is a wasteful number, since it uses less digits than its factorization.

2130330433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310968.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2130330433 is about 46155.5027380268. The cubic root of 2130330433 is about 1286.7148815980.

Adding to 2130330433 its reverse (3340330312), we get a palindrome (5470660745).

The spelling of 2130330433 in words is "two billion, one hundred thirty million, three hundred thirty thousand, four hundred thirty-three".

Divisors: 1 7 11 77 89 623 979 6853 310861 2176027 3419471 23936297 27666629 193666403 304332919 2130330433