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2230195903 = 132943137573
BaseRepresentation
bin1000010011101110…
…0001011010111111
312202102111200122021
42010323201122333
514031412232103
61005144501011
7106160231605
oct20473413277
95672450567
102230195903
11a44984211
12522a7a767
13297074860
1417229b875
15d0bd3bbd
hex84ee16bf

2230195903 has 16 divisors (see below), whose sum is σ = 2542367520. Its totient is φ = 1941416064.

The previous prime is 2230195883. The next prime is 2230195921. The reversal of 2230195903 is 3095910322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2230195903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230195403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52576 + ... + 84997.

It is an arithmetic number, because the mean of its divisors is an integer number (158897970).

Almost surely, 22230195903 is an apocalyptic number.

2230195903 is a deficient number, since it is larger than the sum of its proper divisors (312171617).

2230195903 is a wasteful number, since it uses less digits than its factorization.

2230195903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137658.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 2230195903 is about 47224.9500052673. The cubic root of 2230195903 is about 1306.5148125525.

The spelling of 2230195903 in words is "two billion, two hundred thirty million, one hundred ninety-five thousand, nine hundred three".

Divisors: 1 13 29 43 377 559 1247 16211 137573 1788449 3989617 5915639 51865021 76903307 171553531 2230195903