Search a number
-
+
1033212340 = 22551660617
BaseRepresentation
bin111101100101011…
…001000110110100
32200000011121212201
4331211121012310
54104000243330
6250305154244
734414105606
oct7545310664
92600147781
101033212340
114902487a6
1224a02b984
13136098364
149b315176
1560a91eca
hex3d9591b4

1033212340 has 12 divisors (see below), whose sum is σ = 2169745956. Its totient is φ = 413284928.

The previous prime is 1033212337. The next prime is 1033212353. The reversal of 1033212340 is 432123301.

It can be written as a sum of positive squares in 2 ways, for example, as 540283536 + 492928804 = 23244^2 + 22202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25830289 + ... + 25830328.

It is an arithmetic number, because the mean of its divisors is an integer number (180812163).

Almost surely, 21033212340 is an apocalyptic number.

1033212340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033212340 is an abundant number, since it is smaller than the sum of its proper divisors (1136533616).

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

1033212340 is a wasteful number, since it uses less digits than its factorization.

1033212340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51660626 (or 51660624 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1033212340 is about 32143.6205179193. The cubic root of 1033212340 is about 1010.9504303788.

Adding to 1033212340 its reverse (432123301), we get a palindrome (1465335641).

The spelling of 1033212340 in words is "one billion, thirty-three million, two hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 51660617 103321234 206642468 258303085 516606170 1033212340