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1830824231 = 17181595003
BaseRepresentation
bin110110100100000…
…0010100100100111
311201121000111200212
41231020002210213
512222142333411
6501400530035
763240514655
oct15510024447
94647014625
101830824231
1185a4a8385
1243118091b
132323c3262
1413521bdd5
15aaae668b
hex6d202927

1830824231 has 8 divisors (see below), whose sum is σ = 1949233104. Its totient is φ = 1713605760.

The previous prime is 1830824189. The next prime is 1830824329. The reversal of 1830824231 is 1324280381.

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

It is a cyclic number.

It is not a de Polignac number, because 1830824231 - 222 = 1826629927 is a prime.

It is a super-2 number, since 2×18308242312 = 6703834729633482722, 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 (1830824431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294425 + ... + 300578.

It is an arithmetic number, because the mean of its divisors is an integer number (243654138).

Almost surely, 21830824231 is an apocalyptic number.

1830824231 is a deficient number, since it is larger than the sum of its proper divisors (118408873).

1830824231 is a wasteful number, since it uses less digits than its factorization.

1830824231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595201.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1830824231 is about 42788.1318942531. The cubic root of 1830824231 is about 1223.3448101754.

The spelling of 1830824231 in words is "one billion, eight hundred thirty million, eight hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 17 181 3077 595003 10115051 107695543 1830824231