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1110031304120 = 23571390856093
BaseRepresentation
bin10000001001110011000…
…001011000010110111000
310221010011222201211000222
4100021303001120112320
5121141321003212440
62205535155115212
7143124416256104
oct20116301302670
93833158654028
101110031304120
11398841807282
1215b16b2a2b08
13808a210619b
143ba23858904
151dd1b4942b5
hex102730585b8

1110031304120 has 32 divisors (see below), whose sum is σ = 2532747489120. Its totient is φ = 437758823040.

The previous prime is 1110031304119. The next prime is 1110031304141. The reversal of 1110031304120 is 214031300111.

It is a super-2 number, since 2×11100313041202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195425207 + ... + 195430886.

It is an arithmetic number, because the mean of its divisors is an integer number (79148359035).

Almost surely, 21110031304120 is an apocalyptic number.

1110031304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110031304120 is an abundant number, since it is smaller than the sum of its proper divisors (1422716185000).

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

1110031304120 is a wasteful number, since it uses less digits than its factorization.

1110031304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390856175 (or 390856171 counting only the distinct ones).

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

Adding to 1110031304120 its reverse (214031300111), we get a palindrome (1324062604231).

The spelling of 1110031304120 in words is "one trillion, one hundred ten billion, thirty-one million, three hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 390856093 781712186 1563424372 1954280465 3126848744 3908560930 7817121860 15634243720 27750782603 55501565206 111003130412 138753913015 222006260824 277507826030 555015652060 1110031304120