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11311300120110 = 235612101328497
BaseRepresentation
bin1010010010011001111000…
…0001101000111000101110
31111001100102221202021200120
42210212132001220320232
52440311020312320420
640020201201305410
72245133363431404
oct244463601507056
944040387667616
1011311300120110
11367110603a751
121328257635266
136408603ba963
142b168138d474
15149375e3bd40
hexa499e068e2e

11311300120110 has 48 divisors (see below), whose sum is σ = 27599450971248. Its totient is φ = 2966898362880.

The previous prime is 11311300120097. The next prime is 11311300120121. The reversal of 11311300120110 is 1102100311311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11311300120110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50552619 + ... + 50775878.

It is an arithmetic number, because the mean of its divisors is an integer number (574988561901).

Almost surely, 211311300120110 is an apocalyptic number.

11311300120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311300120110 is an abundant number, since it is smaller than the sum of its proper divisors (16288150851138).

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

11311300120110 is a wasteful number, since it uses less digits than its factorization.

11311300120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101328629 (or 101328568 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11311300120110 its reverse (1102100311311), we get a palindrome (12413400431421).

The spelling of 11311300120110 in words is "eleven trillion, three hundred eleven billion, three hundred million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 3721 7442 11163 18605 22326 37210 55815 111630 101328497 202656994 303985491 506642485 607970982 1013284970 1519927455 3039854910 6181038317 12362076634 18543114951 30905191585 37086229902 61810383170 92715574755 185431149510 377043337337 754086674674 1131130012011 1885216686685 2262260024022 3770433373370 5655650060055 11311300120110