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160051401 = 3299717837
BaseRepresentation
bin10011000101000…
…11000011001001
3102011011110020200
421202203003021
5311433121101
623514242413
73652262106
oct1142430311
9364143220
10160051401
1182387a94
1245726409
132720ac93
1417383aad
15e0b7986
hex98a30c9

160051401 has 12 divisors (see below), whose sum is σ = 231430212. Its totient is φ = 106587936.

The previous prime is 160051387. The next prime is 160051429. The reversal of 160051401 is 104150061.

It can be written as a sum of positive squares in 2 ways, for example, as 137241225 + 22810176 = 11715^2 + 4776^2 .

It is not a de Polignac number, because 160051401 - 210 = 160050377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160051301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55 + ... + 17891.

It is an arithmetic number, because the mean of its divisors is an integer number (19285851).

Almost surely, 2160051401 is an apocalyptic number.

It is an amenable number.

160051401 is a deficient number, since it is larger than the sum of its proper divisors (71378811).

160051401 is a wasteful number, since it uses less digits than its factorization.

160051401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18840 (or 18837 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 160051401 is about 12651.1422804425. The cubic root of 160051401 is about 542.9416520030.

The spelling of 160051401 in words is "one hundred sixty million, fifty-one thousand, four hundred one".

Divisors: 1 3 9 997 2991 8973 17837 53511 160533 17783489 53350467 160051401