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1386120041 = 1796784319
BaseRepresentation
bin101001010011110…
…1000001101101001
310120121020012020022
41102213220031221
510314321320131
6345313210225
746230553205
oct12247501551
93517205208
101386120041
11651479559
12328260975
1319122bb97
14d213bb05
1581a5237b
hex529e8369

1386120041 has 8 divisors (see below), whose sum is σ = 1469191680. Its totient is φ = 1303219008.

The previous prime is 1386120013. The next prime is 1386120049. The reversal of 1386120041 is 1400216831.

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

It is a cyclic number.

It is not a de Polignac number, because 1386120041 - 218 = 1385857897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1386120049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25721 + ... + 58598.

It is an arithmetic number, because the mean of its divisors is an integer number (183648960).

Almost surely, 21386120041 is an apocalyptic number.

It is an amenable number.

1386120041 is a deficient number, since it is larger than the sum of its proper divisors (83071639).

1386120041 is an equidigital number, since it uses as much as digits as its factorization.

1386120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85303.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1386120041 is about 37230.6330996399. The cubic root of 1386120041 is about 1114.9796670265.

Adding to 1386120041 its reverse (1400216831), we get a palindrome (2786336872).

The spelling of 1386120041 in words is "one billion, three hundred eighty-six million, one hundred twenty thousand, forty-one".

Divisors: 1 17 967 16439 84319 1433423 81536473 1386120041