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2230937943 = 31357203537
BaseRepresentation
bin1000010011111001…
…0110100101010111
312202110220101112020
42010332112211113
514032110003233
61005212424223
7106166442153
oct20476264527
95673811466
102230937943
11a45340773
12523178073
13297274530
14172412063
15d0ccd9b3
hex84f96957

2230937943 has 8 divisors (see below), whose sum is σ = 3203398128. Its totient is φ = 1372884864.

The previous prime is 2230937939. The next prime is 2230937963. The reversal of 2230937943 is 3497390322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2230937943 - 22 = 2230937939 is a prime.

It is a super-3 number, since 3×22309379433 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2230937895 and 2230937904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230937963) 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 7 ways as a sum of consecutive naturals, for example, 28601730 + ... + 28601807.

It is an arithmetic number, because the mean of its divisors is an integer number (400424766).

Almost surely, 22230937943 is an apocalyptic number.

2230937943 is a deficient number, since it is larger than the sum of its proper divisors (972460185).

2230937943 is a wasteful number, since it uses less digits than its factorization.

2230937943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57203553.

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 2230937943 is about 47232.8057921610. The cubic root of 2230937943 is about 1306.6596994876.

The spelling of 2230937943 in words is "two billion, two hundred thirty million, nine hundred thirty-seven thousand, nine hundred forty-three".

Divisors: 1 3 13 39 57203537 171610611 743645981 2230937943