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162000870001 = 19231373270001
BaseRepresentation
bin1001011011100000000…
…0010001101001110001
3120111011010012212122021
42112320000101221301
510123234210320001
6202231104511441
714463350450305
oct2267000215161
9514133185567
10162000870001
11627822a4433
122749191b581
1312379959c79
147bab557d05
154332472ba1
hex25b8011a71

162000870001 has 16 divisors (see below), whose sum is σ = 178071719040. Its totient is φ = 146694240000.

The previous prime is 162000869983. The next prime is 162000870023. The reversal of 162000870001 is 100078000261.

It is a cyclic number.

It is not a de Polignac number, because 162000870001 - 217 = 162000738929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162000870901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465001 + ... + 735001.

It is an arithmetic number, because the mean of its divisors is an integer number (11129482440).

Almost surely, 2162000870001 is an apocalyptic number.

It is an amenable number.

162000870001 is a deficient number, since it is larger than the sum of its proper divisors (16070849039).

162000870001 is a wasteful number, since it uses less digits than its factorization.

162000870001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271416.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 162000870001 its reverse (100078000261), we get a palindrome (262078870262).

The spelling of 162000870001 in words is "one hundred sixty-two billion, eight hundred seventy thousand, one".

Divisors: 1 19 23 437 1373 26087 31579 270001 600001 5130019 6210023 117990437 370711373 7043516087 8526361579 162000870001