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160662000013 = 1737691207649
BaseRepresentation
bin1001010110100000110…
…0111001000110001101
3120100200210220020021221
42111220030321012031
510113013433000023
6201450200123341
714415232316254
oct2255014710615
9510623806257
10160662000013
1162155568609
1227179466551
13121c54628c8
147ac17d979b
1542a4b5585d
hex256833918d

160662000013 has 8 divisors (see below), whose sum is σ = 161800947000. Its totient is φ = 159525470208.

The previous prime is 160661999999. The next prime is 160662000017. The reversal of 160662000013 is 310000266061.

It can be written as a sum of positive squares in 4 ways, for example, as 45142226089 + 115519773924 = 212467^2 + 339882^2 .

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 160662000013 - 221 = 160659902861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160662000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470788 + ... + 736861.

It is an arithmetic number, because the mean of its divisors is an integer number (20225118375).

Almost surely, 2160662000013 is an apocalyptic number.

It is an amenable number.

160662000013 is a deficient number, since it is larger than the sum of its proper divisors (1138946987).

160662000013 is a wasteful number, since it uses less digits than its factorization.

160662000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208591.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 160662000013 its reverse (310000266061), we get a palindrome (470662266074).

The spelling of 160662000013 in words is "one hundred sixty billion, six hundred sixty-two million, thirteen", and thus it is an aban number.

Divisors: 1 173 769 133037 1207649 208923277 928682081 160662000013