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3225040231 = 71613928547
BaseRepresentation
bin1100000000111010…
…0011010101100111
322022202111000111111
43000032203111213
523101102241411
61252003445451
7142630250440
oct30016432547
98282430444
103225040231
1114054a6506
12760086887
133c51c813a
142284662c7
1513d1e7721
hexc03a3567

3225040231 has 8 divisors (see below), whose sum is σ = 3686117760. Its totient is φ = 2764052088.

The previous prime is 3225040177. The next prime is 3225040253. The reversal of 3225040231 is 1320405223.

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

It is not a de Polignac number, because 3225040231 - 27 = 3225040103 is a prime.

It is a super-2 number, since 2×32250402312 = 20801768983137066722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225040271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98700 + ... + 127246.

It is an arithmetic number, because the mean of its divisors is an integer number (460764720).

Almost surely, 23225040231 is an apocalyptic number.

3225040231 is a deficient number, since it is larger than the sum of its proper divisors (461077529).

3225040231 is a wasteful number, since it uses less digits than its factorization.

3225040231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44693.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3225040231 is about 56789.4376711022. The cubic root of 3225040231 is about 1477.4463253721.

Adding to 3225040231 its reverse (1320405223), we get a palindrome (4545445454).

The spelling of 3225040231 in words is "three billion, two hundred twenty-five million, forty thousand, two hundred thirty-one".

Divisors: 1 7 16139 28547 112973 199829 460720033 3225040231