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1111104124 = 221389409587
BaseRepresentation
bin100001000111010…
…0001101001111100
32212102201221022121
41002032201221330
54233420312444
6302130452324
736351141424
oct10216415174
92772657277
101111104124
11520209a79
122701340a4
1314926ac80
14a77cd484
156782b084
hex423a1a7c

1111104124 has 48 divisors (see below), whose sum is σ = 2126325600. Its totient is φ = 504953856.

The previous prime is 1111104121. The next prime is 1111104149. The reversal of 1111104124 is 4214011111.

It is a junction number, because it is equal to n+sod(n) for n = 1111104098 and 1111104107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111104121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892559 + ... + 1893145.

It is an arithmetic number, because the mean of its divisors is an integer number (44298450).

Almost surely, 21111104124 is an apocalyptic number.

It is an amenable number.

1111104124 is a deficient number, since it is larger than the sum of its proper divisors (1015221476).

1111104124 is a wasteful number, since it uses less digits than its factorization.

1111104124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1111104124 is about 33333.2285265019. The cubic root of 1111104124 is about 1035.7419975889.

Adding to 1111104124 its reverse (4214011111), we get a palindrome (5325115235).

The spelling of 1111104124 in words is "one billion, one hundred eleven million, one hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 89 178 356 409 587 818 1157 1174 1636 2314 2348 4628 5317 7631 10634 15262 21268 30524 36401 52243 72802 104486 145604 208972 240083 473213 480166 679159 946426 960332 1358318 1892852 2716636 3121079 6242158 12484316 21367387 42734774 85469548 277776031 555552062 1111104124