Search a number
-
+
11331100312 = 23710111317729
BaseRepresentation
bin10101000110110001…
…01101111010011000
31002020200110112110221
422203120231322120
5141201230202222
65112212445424
7550536522610
oct124330557230
932220415427
1011331100312
114895124414
122242919874
1310b76c41ac
14796c5ba40
15464b930c7
hex2a362de98

11331100312 has 64 divisors (see below), whose sum is σ = 24739732800. Its totient is φ = 4765286400.

The previous prime is 11331100309. The next prime is 11331100331. The reversal of 11331100312 is 21300113311.

11331100312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 630264 + ... + 647992.

It is an arithmetic number, because the mean of its divisors is an integer number (386558325).

Almost surely, 211331100312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331100312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12369866400).

11331100312 is an abundant number, since it is smaller than the sum of its proper divisors (13408632488).

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

11331100312 is a wasteful number, since it uses less digits than its factorization.

11331100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956 (or 17952 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11331100312 its reverse (21300113311), we get a palindrome (32631213623).

The spelling of 11331100312 in words is "eleven billion, three hundred thirty-one million, one hundred thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 101 113 202 226 404 452 707 791 808 904 1414 1582 2828 3164 5656 6328 11413 17729 22826 35458 45652 70916 79891 91304 124103 141832 159782 248206 319564 496412 639128 992824 1790629 2003377 3581258 4006754 7162516 8013508 12534403 14023639 14325032 16027016 25068806 28047278 50137612 56094556 100275224 112189112 202341077 404682154 809364308 1416387539 1618728616 2832775078 5665550156 11331100312