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1383863106 = 23230643851
BaseRepresentation
bin101001001111100…
…0001001101000010
310120102222112022010
41102133001031002
510313232104411
6345152553350
746202433213
oct12237011502
93512875263
101383863106
1165017791a
12327552856
1319091b812
14d1b1140a
15817587a6
hex527c1342

1383863106 has 8 divisors (see below), whose sum is σ = 2767726224. Its totient is φ = 461287700.

The previous prime is 1383863101. The next prime is 1383863153. The reversal of 1383863106 is 6013683831.

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

1383863106 is an admirable number.

It is a super-2 number, since 2×13838631062 = 3830154192295934472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1383863101) 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 3 ways as a sum of consecutive naturals, for example, 115321920 + ... + 115321931.

It is an arithmetic number, because the mean of its divisors is an integer number (345965778).

Almost surely, 21383863106 is an apocalyptic number.

1383863106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1383863106 is a wasteful number, since it uses less digits than its factorization.

1383863106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230643856.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1383863106 is about 37200.3105632198. The cubic root of 1383863106 is about 1114.3741870815.

The spelling of 1383863106 in words is "one billion, three hundred eighty-three million, eight hundred sixty-three thousand, one hundred six".

Divisors: 1 2 3 6 230643851 461287702 691931553 1383863106