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119130381 = 3259224351
BaseRepresentation
bin1110001100111…
…00100100001101
322022011110011100
413012130210031
5220444133011
615453213313
72644406616
oct706344415
9268143140
10119130381
1161278467
1233a91239
131b8b1166
1411b70c0d
15a6d2d56
hex719c90d

119130381 has 12 divisors (see below), whose sum is σ = 174994560. Its totient is φ = 78073800.

The previous prime is 119130359. The next prime is 119130413. The reversal of 119130381 is 183031911.

It is a happy number.

It is not a de Polignac number, because 119130381 - 213 = 119122189 is a prime.

It is a super-2 number, since 2×1191303812 = 28384095354410322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119130301) 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 11 ways as a sum of consecutive naturals, for example, 111645 + ... + 112706.

It is an arithmetic number, because the mean of its divisors is an integer number (14582880).

Almost surely, 2119130381 is an apocalyptic number.

It is an amenable number.

119130381 is a deficient number, since it is larger than the sum of its proper divisors (55864179).

119130381 is a wasteful number, since it uses less digits than its factorization.

119130381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224416 (or 224413 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 119130381 is about 10914.6864819838. The cubic root of 119130381 is about 492.0480445844.

The spelling of 119130381 in words is "one hundred nineteen million, one hundred thirty thousand, three hundred eighty-one".

Divisors: 1 3 9 59 177 531 224351 673053 2019159 13236709 39710127 119130381