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11131222310 = 25131495211103
BaseRepresentation
bin10100101110111100…
…01111100100100110
31001201202100200101222
422113132033210212
5140244043103220
65040312420342
7542561554115
oct122736174446
931652320358
1011131222310
1147a231508a
1221a79a76b2
1310851805a0
147784abc7c
1545235ee25
hex29778f926

11131222310 has 64 divisors (see below), whose sum is σ = 21783686400. Its totient is φ = 4070876160.

The previous prime is 11131222273. The next prime is 11131222327. The reversal of 11131222310 is 1322213111.

It is a super-2 number, since 2×111312223102 (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10091219 + ... + 10092321.

It is an arithmetic number, because the mean of its divisors is an integer number (340370100).

Almost surely, 211131222310 is an apocalyptic number.

11131222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131222310 is a deficient number, since it is larger than the sum of its proper divisors (10652464090).

11131222310 is a wasteful number, since it uses less digits than its factorization.

11131222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11131222310 its reverse (1322213111), we get a palindrome (12453435421).

The spelling of 11131222310 in words is "eleven billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 149 298 521 745 1042 1103 1490 1937 2206 2605 3874 5210 5515 6773 9685 11030 13546 14339 19370 28678 33865 67730 71695 77629 143390 155258 164347 328694 388145 574663 776290 821735 1009177 1149326 1643470 2018354 2136511 2873315 4273022 5045885 5746630 7470619 10091770 10682555 14941238 21365110 37353095 74706190 85624787 171249574 428123935 856247870 1113122231 2226244462 5565611155 11131222310