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11312033330 = 2513101861541
BaseRepresentation
bin10101000100011111…
…11110111000110010
31002012100120211111102
422202033332320302
5141131340031310
65110252044402
7550215461003
oct124217767062
932170524442
1011312033330
114885391084
122238463702
1310b3779660
147944d71aa
154631788a5
hex2a23fee32

11312033330 has 32 divisors (see below), whose sum is σ = 22145075568. Its totient is φ = 4135392000.

The previous prime is 11312033329. The next prime is 11312033357. The reversal of 11312033330 is 3333021311.

It can be written as a sum of positive squares in 8 ways, for example, as 7340891041 + 3971142289 = 85679^2 + 63017^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417641 + ... + 443900.

Almost surely, 211312033330 is an apocalyptic number.

11312033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312033330 is a deficient number, since it is larger than the sum of its proper divisors (10833042238).

11312033330 is a wasteful number, since it uses less digits than its factorization.

11312033330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861662.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 11312033330 its reverse (3333021311), we get a palindrome (14645054641).

The spelling of 11312033330 in words is "eleven billion, three hundred twelve million, thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 101 130 202 505 1010 1313 2626 6565 13130 861541 1723082 4307705 8615410 11200033 22400066 56000165 87015641 112000330 174031282 435078205 870156410 1131203333 2262406666 5656016665 11312033330