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1383690130 = 25138369013
BaseRepresentation
bin101001001111001…
…0110111110010010
310120102122202000121
41102132112332102
510313211041010
6345145140454
746201113004
oct12236267622
93512582017
101383690130
11650069969
1232748a72a
1319088ab74
14d1aa8374
15817223da
hex52796f92

1383690130 has 8 divisors (see below), whose sum is σ = 2490642252. Its totient is φ = 553476048.

The previous prime is 1383690109. The next prime is 1383690131. The reversal of 1383690130 is 310963831.

It can be written as a sum of positive squares in 2 ways, for example, as 1383319249 + 370881 = 37193^2 + 609^2 .

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 (1383690131) 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, 69184497 + ... + 69184516.

Almost surely, 21383690130 is an apocalyptic number.

1383690130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383690130 is a deficient number, since it is larger than the sum of its proper divisors (1106952122).

1383690130 is a wasteful number, since it uses less digits than its factorization.

1383690130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138369020.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1383690130 is about 37197.9855637372. The cubic root of 1383690130 is about 1114.3277547380.

The spelling of 1383690130 in words is "one billion, three hundred eighty-three million, six hundred ninety thousand, one hundred thirty".

Divisors: 1 2 5 10 138369013 276738026 691845065 1383690130