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11200000100013 = 3740112770999
BaseRepresentation
bin1010001011111011010000…
…0001110000011010101101
31110122201011021010110000000
42202332310001300122231
52432000100011200023
635453113051454513
72234113305035034
oct242766401603255
943581137113000
1011200000100013
11362899108926a
12130a775457439
136332037798ba
142aa12368171b
1514650eb4d243
hexa2fb40706ad

11200000100013 has 32 divisors (see below), whose sum is σ = 16839329760000. Its totient is φ = 7448046033600.

The previous prime is 11200000099991. The next prime is 11200000100021. The reversal of 11200000100013 is 31000100000211.

It is not a de Polignac number, because 11200000100013 - 29 = 11200000099501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11200000099968 and 11200000100004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200000100033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5508513 + ... + 7262486.

It is an arithmetic number, because the mean of its divisors is an integer number (526229055000).

Almost surely, 211200000100013 is an apocalyptic number.

It is an amenable number.

11200000100013 is a deficient number, since it is larger than the sum of its proper divisors (5639329659987).

11200000100013 is an frugal number, since it uses more digits than its factorization.

11200000100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12771421 (or 12771403 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11200000100013 its reverse (31000100000211), we get a palindrome (42200100100224).

The spelling of 11200000100013 in words is "eleven trillion, two hundred billion, one hundred thousand, thirteen".

Divisors: 1 3 9 27 81 243 401 729 1203 2187 3609 10827 32481 97443 292329 876987 12770999 38312997 114938991 344816973 1034450919 3103352757 5121170599 9310058271 15363511797 27930174813 46090535391 138271606173 414814818519 1244444455557 3733333366671 11200000100013