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160216230461 = 723269718989
BaseRepresentation
bin1001010100110110100…
…0011010101000111101
3120022112202002210102112
42111031220122220331
510111110323333321
6201334033503405
714401210326500
oct2251550325075
9508482083375
10160216230461
1161a46981321
1227074111b65
1312153cb7641
147a7c51d137
15427a950a5b
hex254da1aa3d

160216230461 has 6 divisors (see below), whose sum is σ = 186373982430. Its totient is φ = 137328197496.

The previous prime is 160216230457. The next prime is 160216230479. The reversal of 160216230461 is 164032612061.

160216230461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135354824836 + 24861405625 = 367906^2 + 157675^2 .

It is not a de Polignac number, because 160216230461 - 22 = 160216230457 is a prime.

It is a super-3 number, since 3×1602162304613 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160216230481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1634859446 + ... + 1634859543.

It is an arithmetic number, because the mean of its divisors is an integer number (31062330405).

Almost surely, 2160216230461 is an apocalyptic number.

It is an amenable number.

160216230461 is a deficient number, since it is larger than the sum of its proper divisors (26157751969).

160216230461 is an equidigital number, since it uses as much as digits as its factorization.

160216230461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269719003 (or 3269718996 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 160216230461 in words is "one hundred sixty billion, two hundred sixteen million, two hundred thirty thousand, four hundred sixty-one".

Divisors: 1 7 49 3269718989 22888032923 160216230461