Search a number
-
+
33122132000 = 255318734421
BaseRepresentation
bin11110110110001110…
…111010000000100000
310011111100010122022122
4132312032322000200
51020313231211000
623114402123412
72251540322336
oct366616720040
9104440118278
1033122132000
1113057642011
126504650568
13317b16ba99
141862d63b56
15cdcc95085
hex7b63ba020

33122132000 has 96 divisors (see below), whose sum is σ = 81442945584. Its totient is φ = 13238784000.

The previous prime is 33122131981. The next prime is 33122132023. The reversal of 33122132000 is 23122133.

It can be written as a sum of positive squares in 8 ways, for example, as 81072016 + 33041059984 = 9004^2 + 181772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33122132000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7489790 + ... + 7494210.

Almost surely, 233122132000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33122132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40721472792).

33122132000 is an abundant number, since it is smaller than the sum of its proper divisors (48320813584).

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

33122132000 is a wasteful number, since it uses less digits than its factorization.

33122132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319 (or 6301 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33122132000 its reverse (23122133), we get a palindrome (33145254133).

It can be divided in two parts, 3312 and 2132000, that added together give a palindrome (2135312).

The spelling of 33122132000 in words is "thirty-three billion, one hundred twenty-two million, one hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 1873 2000 3746 4000 4421 7492 8842 9365 14984 17684 18730 22105 29968 35368 37460 44210 46825 59936 70736 74920 88420 93650 110525 141472 149840 176840 187300 221050 234125 299680 353680 374600 442100 468250 552625 707360 749200 884200 936500 1105250 1498400 1768400 1873000 2210500 3536800 3746000 4421000 7492000 8280533 8842000 16561066 17684000 33122132 41402665 66244264 82805330 132488528 165610660 207013325 264977056 331221320 414026650 662442640 828053300 1035066625 1324885280 1656106600 2070133250 3312213200 4140266500 6624426400 8280533000 16561066000 33122132000