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1000160109 = 33134169499
BaseRepresentation
bin111011100111010…
…011101101101101
32120200222101202000
4323213103231231
54022020110414
6243124522513
733533135454
oct7347235555
92520871660
101000160109
11473623103
1223ab50439
1312c295020
1496b8db9b
155cc13b09
hex3b9d3b6d

1000160109 has 32 divisors (see below), whose sum is σ = 1634640000. Its totient is φ = 600462720.

The previous prime is 1000160093. The next prime is 1000160111. The reversal of 1000160109 is 9010610001.

It is not a de Polignac number, because 1000160109 - 24 = 1000160093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000160091 and 1000160100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000160159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20359 + ... + 49140.

It is an arithmetic number, because the mean of its divisors is an integer number (51082500).

Almost surely, 21000160109 is an apocalyptic number.

It is an amenable number.

1000160109 is a deficient number, since it is larger than the sum of its proper divisors (634479891).

1000160109 is a wasteful number, since it uses less digits than its factorization.

1000160109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69562 (or 69556 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1000160109 is about 31625.3080459306. The cubic root of 1000160109 is about 1000.0533668186.

The spelling of 1000160109 in words is "one billion, one hundred sixty thousand, one hundred nine".

Divisors: 1 3 9 13 27 39 41 117 123 351 369 533 1107 1599 4797 14391 69499 208497 625491 903487 1876473 2710461 2849459 8131383 8548377 24394149 25645131 37042967 76935393 111128901 333386703 1000160109