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1383012230 = 25138301223
BaseRepresentation
bin101001001101111…
…0001011110000110
310120101101022010012
41102123301132012
510313022342410
6345122430222
746162260425
oct12233613606
93511338105
101383012230
1164a746616
12327202372
131906b1442
14d196d2bc
158163b605
hex526f1786

1383012230 has 8 divisors (see below), whose sum is σ = 2489422032. Its totient is φ = 553204888.

The previous prime is 1383012217. The next prime is 1383012247. The reversal of 1383012230 is 322103831.

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

It is a junction number, because it is equal to n+sod(n) for n = 1383012196 and 1383012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69150602 + ... + 69150621.

It is an arithmetic number, because the mean of its divisors is an integer number (311177754).

Almost surely, 21383012230 is an apocalyptic number.

1383012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383012230 is a deficient number, since it is larger than the sum of its proper divisors (1106409802).

1383012230 is a wasteful number, since it uses less digits than its factorization.

1383012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138301230.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1383012230 is about 37188.8723948441. The cubic root of 1383012230 is about 1114.1457471808.

The spelling of 1383012230 in words is "one billion, three hundred eighty-three million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 138301223 276602446 691506115 1383012230