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2130330242 = 22388152567
BaseRepresentation
bin111111011111010…
…0100001010000010
312111110120222201002
41332332210022002
513330331031432
6551220212002
7103535336225
oct17676441202
95443528632
102130330242
119a3574707
124b553a002
1327c47a251
14162d035bc
15c7058e62
hex7efa4282

2130330242 has 16 divisors (see below), whose sum is σ = 3338278272. Its totient is φ = 1017677760.

The previous prime is 2130330239. The next prime is 2130330259. The reversal of 2130330242 is 2420330312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14243 + ... + 66809.

It is an arithmetic number, because the mean of its divisors is an integer number (208642392).

Almost surely, 22130330242 is an apocalyptic number.

2130330242 is a deficient number, since it is larger than the sum of its proper divisors (1207948030).

2130330242 is a wasteful number, since it uses less digits than its factorization.

2130330242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53473.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2130330242 is about 46155.5006689344. The cubic root of 2130330242 is about 1286.7148431435.

Adding to 2130330242 its reverse (2420330312), we get a palindrome (4550660554).

The spelling of 2130330242 in words is "two billion, one hundred thirty million, three hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 23 46 881 1762 20263 40526 52567 105134 1209041 2418082 46311527 92623054 1065165121 2130330242