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11220331310 = 253163354737
BaseRepresentation
bin10100111001100100…
…01010101100101110
31001221222000212222022
422130302022230232
5140434401100220
65053214350142
7545023146116
oct123462125456
931858025868
1011220331310
114838647a91
1222117bb352
13109a77cac6
14786266046
1545a0b2925
hex29cc8ab2e

11220331310 has 16 divisors (see below), whose sum is σ = 20203038576. Its totient is φ = 4486700928.

The previous prime is 11220331259. The next prime is 11220331349. The reversal of 11220331310 is 1313302211.

11220331310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112203313102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 145739 + ... + 208998.

It is an arithmetic number, because the mean of its divisors is an integer number (1262689911).

Almost surely, 211220331310 is an apocalyptic number.

11220331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220331310 is a deficient number, since it is larger than the sum of its proper divisors (8982707266).

11220331310 is a wasteful number, since it uses less digits than its factorization.

11220331310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357907.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11220331310 its reverse (1313302211), we get a palindrome (12533633521).

The spelling of 11220331310 in words is "eleven billion, two hundred twenty million, three hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 3163 6326 15815 31630 354737 709474 1773685 3547370 1122033131 2244066262 5610165655 11220331310