Search a number
-
+
159033810 = 2351317383
BaseRepresentation
bin10010111101010…
…10100111010010
3102002020202101010
421132222213102
5311203040220
623440351350
73640523265
oct1136524722
9362222333
10159033810
1181852501
1245315556
1326c42a60
141719acdc
15de661e0
hex97aa9d2

159033810 has 128 divisors (see below), whose sum is σ = 441987840. Its totient is φ = 36400128.

The previous prime is 159033773. The next prime is 159033817. The reversal of 159033810 is 18330951.

It is a happy number.

It is a super-2 number, since 2×1590338102 = 50583505446232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (159033817) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1916029 + ... + 1916111.

It is an arithmetic number, because the mean of its divisors is an integer number (3453030).

Almost surely, 2159033810 is an apocalyptic number.

159033810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 159033810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220993920).

159033810 is an abundant number, since it is smaller than the sum of its proper divisors (282954030).

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

159033810 is a wasteful number, since it uses less digits than its factorization.

159033810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 159033810 is about 12610.8607953621. The cubic root of 159033810 is about 541.7885482996.

The spelling of 159033810 in words is "one hundred fifty-nine million, thirty-three thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 83 85 102 130 166 170 195 221 249 255 289 390 415 442 498 510 578 663 830 867 1079 1105 1245 1326 1411 1445 1734 2158 2210 2490 2822 2890 3237 3315 3757 4233 4335 4913 5395 6474 6630 7055 7514 8466 8670 9826 10790 11271 14110 14739 16185 18343 18785 21165 22542 23987 24565 29478 32370 36686 37570 42330 47974 49130 55029 56355 63869 71961 73695 91715 110058 112710 119935 127738 143922 147390 183430 191607 239870 275145 311831 319345 359805 383214 407779 550290 623662 638690 719610 815558 935493 958035 1223337 1559155 1870986 1916070 2038895 2446674 3118310 4077790 4677465 5301127 6116685 9354930 10602254 12233370 15903381 26505635 31806762 53011270 79516905 159033810