Search a number
-
+
159824013 = 3355914969
BaseRepresentation
bin10011000011010…
…11100010001101
3102010201220022220
421201223202031
5311403332023
623505325553
73650324136
oct1141534215
9363656286
10159824013
1182242168
12456368b9
132715b62b
1417324c8d
15e0703e3
hex986b88d

159824013 has 8 divisors (see below), whose sum is σ = 213172800. Its totient is φ = 106512288.

The previous prime is 159823981. The next prime is 159824023. The reversal of 159824013 is 310428951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159824013 - 25 = 159823981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159824023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193 + ... + 18161.

It is an arithmetic number, because the mean of its divisors is an integer number (26646600).

Almost surely, 2159824013 is an apocalyptic number.

It is an amenable number.

159824013 is a deficient number, since it is larger than the sum of its proper divisors (53348787).

159824013 is a wasteful number, since it uses less digits than its factorization.

159824013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 159824013 is about 12642.1522297432. The cubic root of 159824013 is about 542.6844077087.

The spelling of 159824013 in words is "one hundred fifty-nine million, eight hundred twenty-four thousand, thirteen".

Divisors: 1 3 3559 10677 14969 44907 53274671 159824013