Search a number
-
+
1033032140 = 225740118401
BaseRepresentation
bin111101100100101…
…101000111001100
32122222211110200122
4331210231013030
54103424012030
6250301244112
734412425340
oct7544550714
92588743618
101033032140
11490135378
12249b63638
1313603432a
149b2a9620
1560a588e5
hex3d92d1cc

1033032140 has 48 divisors (see below), whose sum is σ = 2485594944. Its totient is φ = 353280000.

The previous prime is 1033032139. The next prime is 1033032163. The reversal of 1033032140 is 412303301.

It is a happy number.

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, 46940 + ... + 65340.

It is an arithmetic number, because the mean of its divisors is an integer number (51783228).

Almost surely, 21033032140 is an apocalyptic number.

1033032140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033032140 is an abundant number, since it is smaller than the sum of its proper divisors (1452562804).

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

1033032140 is a wasteful number, since it uses less digits than its factorization.

1033032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18818 (or 18816 counting only the distinct ones).

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

The square root of 1033032140 is about 32140.8173511502. The cubic root of 1033032140 is about 1010.8916545098.

Adding to 1033032140 its reverse (412303301), we get a palindrome (1445335441).

The spelling of 1033032140 in words is "one billion, thirty-three million, thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 401 802 1604 2005 2807 4010 5614 8020 11228 14035 18401 28070 36802 56140 73604 92005 128807 184010 257614 368020 515228 644035 1288070 2576140 7378801 14757602 29515204 36894005 51651607 73788010 103303214 147576020 206606428 258258035 516516070 1033032140