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130842338 = 2115947379
BaseRepresentation
bin1111100110001…
…11111011100010
3100010012110221112
413303013323202
5231443423323
620552223322
73146066354
oct763077342
9303173845
10130842338
1167947870
123799ab42
1321152003
141353d0d4
15b748178
hex7cc7ee2

130842338 has 8 divisors (see below), whose sum is σ = 214105680. Its totient is φ = 59473780.

The previous prime is 130842337. The next prime is 130842343. The reversal of 130842338 is 833248031.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (130842337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973668 + ... + 2973711.

It is an arithmetic number, because the mean of its divisors is an integer number (26763210).

Almost surely, 2130842338 is an apocalyptic number.

130842338 is a deficient number, since it is larger than the sum of its proper divisors (83263342).

130842338 is a wasteful number, since it uses less digits than its factorization.

130842338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947392.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 130842338 is about 11438.6335722410. The cubic root of 130842338 is about 507.6714788528.

The spelling of 130842338 in words is "one hundred thirty million, eight hundred forty-two thousand, three hundred thirty-eight".

Divisors: 1 2 11 22 5947379 11894758 65421169 130842338