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2100330355 = 5839915107
BaseRepresentation
bin111110100110000…
…0111111101110011
312102101010211121011
41331030013331303
513300141032410
6544225211351
7103022341054
oct17514077563
95371124534
102100330355
11988644312
124a7490b57
132761a5336
1415cd3472b
15c45d018a
hex7d307f73

2100330355 has 16 divisors (see below), whose sum is σ = 2553836544. Its totient is φ = 1658020320.

The previous prime is 2100330347. The next prime is 2100330367. The reversal of 2100330355 is 5530330012.

It is a happy number.

It is not a de Polignac number, because 2100330355 - 23 = 2100330347 is a prime.

It is a super-2 number, since 2×21003303552 = 8822775200268852050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408712 + ... + 413818.

It is an arithmetic number, because the mean of its divisors is an integer number (159614784).

Almost surely, 22100330355 is an apocalyptic number.

2100330355 is a deficient number, since it is larger than the sum of its proper divisors (453506189).

2100330355 is an equidigital number, since it uses as much as digits as its factorization.

2100330355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 2100330355 is about 45829.3612763695. The cubic root of 2100330355 is about 1280.6463115825.

Adding to 2100330355 its reverse (5530330012), we get a palindrome (7630660367).

The spelling of 2100330355 in words is "two billion, one hundred million, three hundred thirty thousand, three hundred fifty-five".

Divisors: 1 5 83 415 991 4955 5107 25535 82253 411265 423881 2119405 5061037 25305185 420066071 2100330355