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1383000641 = 11854314717
BaseRepresentation
bin101001001101110…
…1110101001000001
310120101100201012222
41102123232221001
510313022010031
6345122300425
746162211561
oct12233565101
93511321188
101383000641
1164a738940
123271b7715
131906a9099
14d1968da1
1581637e7b
hex526eea41

1383000641 has 8 divisors (see below), whose sum is σ = 1509007104. Its totient is φ = 1257040720.

The previous prime is 1383000617. The next prime is 1383000653. The reversal of 1383000641 is 1460003831.

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 1383000641 - 222 = 1378806337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1383000641.

It is not an unprimeable number, because it can be changed into a prime (1383020641) 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, 86615 + ... + 101331.

It is an arithmetic number, because the mean of its divisors is an integer number (188625888).

Almost surely, 21383000641 is an apocalyptic number.

1383000641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1383000641 is a deficient number, since it is larger than the sum of its proper divisors (126006463).

1383000641 is a wasteful number, since it uses less digits than its factorization.

1383000641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23271.

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

The square root of 1383000641 is about 37188.7165817806. The cubic root of 1383000641 is about 1114.1426351642.

The spelling of 1383000641 in words is "one billion, three hundred eighty-three million, six hundred forty-one", and thus it is an aban number.

Divisors: 1 11 8543 14717 93973 161887 125727331 1383000641