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11331223330 = 2571011602719
BaseRepresentation
bin10101000110110010…
…01011111100100010
31002020200200210020011
422203121023330202
5141201243121310
65112215235134
7550540544350
oct124331137442
932220623204
1011331223330
1148951a8889
122242978aaa
1310b773819b
14796c907d0
15464bb978a
hex2a364bf22

11331223330 has 32 divisors (see below), whose sum is σ = 23540751360. Its totient is φ = 3846523200.

The previous prime is 11331223327. The next prime is 11331223339. The reversal of 11331223330 is 3332213311.

11331223330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11331223339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794290 + ... + 808429.

It is an arithmetic number, because the mean of its divisors is an integer number (735648480).

Almost surely, 211331223330 is an apocalyptic number.

11331223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331223330 is an abundant number, since it is smaller than the sum of its proper divisors (12209528030).

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

11331223330 is a wasteful number, since it uses less digits than its factorization.

11331223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602834.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11331223330 its reverse (3332213311), we get a palindrome (14663436641).

The spelling of 11331223330 in words is "eleven billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 7070 1602719 3205438 8013595 11219033 16027190 22438066 56095165 112190330 161874619 323749238 809373095 1133122333 1618746190 2266244666 5665611665 11331223330