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11112103400 = 2352290319139
BaseRepresentation
bin10100101100101010…
…10011110111101000
31001200102101100012012
422112111103313220
5140224144302100
65034350535052
7542240214626
oct122625236750
931612340165
1011112103400
114792546832
1221a1507488
131081218218
14775b32516
15450835135
hex296553de8

11112103400 has 48 divisors (see below), whose sum is σ = 25845890400. Its totient is φ = 4443078080.

The previous prime is 11112103313. The next prime is 11112103411. The reversal of 11112103400 is 430121111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571031 + ... + 590169.

It is an arithmetic number, because the mean of its divisors is an integer number (538456050).

Almost surely, 211112103400 is an apocalyptic number.

11112103400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112103400 is an abundant number, since it is smaller than the sum of its proper divisors (14733787000).

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

11112103400 is a wasteful number, since it uses less digits than its factorization.

11112103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22058 (or 22049 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11112103400 its reverse (430121111), we get a palindrome (11542224511).

The spelling of 11112103400 in words is "eleven billion, one hundred twelve million, one hundred three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2903 5806 11612 14515 19139 23224 29030 38278 58060 72575 76556 95695 116120 145150 153112 191390 290300 382780 478475 580600 765560 956950 1913900 3827800 55560517 111121034 222242068 277802585 444484136 555605170 1111210340 1389012925 2222420680 2778025850 5556051700 11112103400