Search a number
-
+
160102404 = 2232721137223
BaseRepresentation
bin10011000101011…
…11100000000100
3102011021001012200
421202233200010
5311441234104
623515314500
73652563600
oct1142574004
9364231180
10160102404
1182412340
124574ba30
1327228267
1417398500
15e0c7b39
hex98af804

160102404 has 216 divisors, whose sum is σ = 529820928. Its totient is φ = 40279680.

The previous prime is 160102391. The next prime is 160102429. The reversal of 160102404 is 404201061.

160102404 is a `hidden beast` number, since 160 + 102 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 717837 + ... + 718059.

Almost surely, 2160102404 is an apocalyptic number.

160102404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160102404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264910464).

160102404 is an abundant number, since it is smaller than the sum of its proper divisors (369718524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160102404 is a wasteful number, since it uses less digits than its factorization.

160102404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 160102404 is about 12653.1578667145. The cubic root of 160102404 is about 542.9993182943. Note that the first 3 decimals are identical.

Adding to 160102404 its reverse (404201061), we get a palindrome (564303465).

The spelling of 160102404 in words is "one hundred sixty million, one hundred two thousand, four hundred four".