Search a number
-
+
1120231302 = 231391343203
BaseRepresentation
bin100001011000101…
…0101111110000110
32220001220122110020
41002301111332012
54243234400202
6303054240010
736521544321
oct10261257606
92801818406
101120231302
115253833a3
122731b6006
1314b115478
14a8ac77b8
15685305bc
hex42c55f86

1120231302 has 16 divisors (see below), whose sum is σ = 2256582720. Its totient is φ = 370723752.

The previous prime is 1120231253. The next prime is 1120231309. The reversal of 1120231302 is 2031320211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120231309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670768 + ... + 672435.

It is an arithmetic number, because the mean of its divisors is an integer number (141036420).

Almost surely, 21120231302 is an apocalyptic number.

1120231302 is an abundant number, since it is smaller than the sum of its proper divisors (1136351418).

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

1120231302 is a wasteful number, since it uses less digits than its factorization.

1120231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343347.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1120231302 is about 33469.8566175596. The cubic root of 1120231302 is about 1038.5703055846.

Adding to 1120231302 its reverse (2031320211), we get a palindrome (3151551513).

The spelling of 1120231302 in words is "one billion, one hundred twenty million, two hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 139 278 417 834 1343203 2686406 4029609 8059218 186705217 373410434 560115651 1120231302