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1074065161 = 13358323059
BaseRepresentation
bin100000000000100…
…1110111100001001
32202212001011102011
41000001032330021
54144430041121
6254324535521
735421255211
oct10001167411
92685034364
101074065161
11501311064
1225b8515a1
131416a0120
14a290b241
15644617e1
hex4004ef09

1074065161 has 8 divisors (see below), whose sum is σ = 1157058560. Its totient is φ = 991125072.

The previous prime is 1074065149. The next prime is 1074065183. The reversal of 1074065161 is 1615604701.

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 1074065161 - 27 = 1074065033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074065101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35050 + ... + 58108.

It is an arithmetic number, because the mean of its divisors is an integer number (144632320).

Almost surely, 21074065161 is an apocalyptic number.

It is an amenable number.

1074065161 is a deficient number, since it is larger than the sum of its proper divisors (82993399).

1074065161 is a wasteful number, since it uses less digits than its factorization.

1074065161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26655.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1074065161 is about 32772.9333597101. The cubic root of 1074065161 is about 1024.1027757485.

Adding to 1074065161 its reverse (1615604701), we get a palindrome (2689669862).

The spelling of 1074065161 in words is "one billion, seventy-four million, sixty-five thousand, one hundred sixty-one".

Divisors: 1 13 3583 23059 46579 299767 82620397 1074065161