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160625000001 = 31131284136899
BaseRepresentation
bin1001010110010111111…
…1101111111001000001
3120100121020021102211010
42111211333233321001
510112430000000001
6201442355111133
714414302654434
oct2254577577101
9510536242733
10160625000001
1162136696994
1227168ba24a9
13121ba8a96cb
147aba92781b
1542a17978d6
hex2565fefe41

160625000001 has 16 divisors (see below), whose sum is σ = 216084628800. Its totient is φ = 106124551680.

The previous prime is 160624999999. The next prime is 160625000023. The reversal of 160625000001 is 100000526061.

It is a happy number.

It is not a de Polignac number, because 160625000001 - 21 = 160624999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160620000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4334650 + ... + 4371548.

It is an arithmetic number, because the mean of its divisors is an integer number (13505289300).

Almost surely, 2160625000001 is an apocalyptic number.

It is an amenable number.

160625000001 is a deficient number, since it is larger than the sum of its proper divisors (55459628799).

160625000001 is a wasteful number, since it uses less digits than its factorization.

160625000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49856.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 160625000001 its reverse (100000526061), we get a palindrome (260625526062).

The spelling of 160625000001 in words is "one hundred sixty billion, six hundred twenty-five million, one", and thus it is an aban number.

Divisors: 1 3 113 339 12841 36899 38523 110697 1451033 4169587 4353099 12508761 473820059 1421460177 53541666667 160625000001