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1383124130 = 25138312413
BaseRepresentation
bin101001001110000…
…1100110010100010
310120101120222121122
41102130030302202
510313034433010
6345125052242
746163234603
oct12234146242
93511528548
101383124130
1164a8126a3
12327257082
1319072035b
14d199bdaa
158165e855
hex5270cca2

1383124130 has 8 divisors (see below), whose sum is σ = 2489623452. Its totient is φ = 553249648.

The previous prime is 1383124123. The next prime is 1383124147. The reversal of 1383124130 is 314213831.

It can be written as a sum of positive squares in 2 ways, for example, as 1204714681 + 178409449 = 34709^2 + 13357^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1383124130.

It is an unprimeable number.

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, 69156197 + ... + 69156216.

Almost surely, 21383124130 is an apocalyptic number.

1383124130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383124130 is a deficient number, since it is larger than the sum of its proper divisors (1106499322).

1383124130 is a wasteful number, since it uses less digits than its factorization.

1383124130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138312420.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1383124130 is about 37190.3768467059. The cubic root of 1383124130 is about 1114.1757950103.

Adding to 1383124130 its reverse (314213831), we get a palindrome (1697337961).

The spelling of 1383124130 in words is "one billion, three hundred eighty-three million, one hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 138312413 276624826 691562065 1383124130