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1110113020 = 22589769811
BaseRepresentation
bin100001000101010…
…1111101011111100
32212100212120210001
41002022233223330
54233142104040
6302053324044
736336543052
oct10212575374
92770776701
101110113020
1151a6a2385
1226b936624
13148cb1b13
14a76121d2
15676d259a
hex422afafc

1110113020 has 48 divisors (see below), whose sum is σ = 2363407200. Its totient is φ = 437944320.

The previous prime is 1110113003. The next prime is 1110113047. The reversal of 1110113020 is 203110111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1110112988 and 1110113006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368415 + ... + 1369225.

It is an arithmetic number, because the mean of its divisors is an integer number (49237650).

Almost surely, 21110113020 is an apocalyptic number.

1110113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110113020 is an abundant number, since it is smaller than the sum of its proper divisors (1253294180).

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

1110113020 is a wasteful number, since it uses less digits than its factorization.

1110113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1110113020 is about 33318.3586030285. The cubic root of 1110113020 is about 1035.4339456290.

Adding to 1110113020 its reverse (203110111), we get a palindrome (1313223131).

The spelling of 1110113020 in words is "one billion, one hundred ten million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 769 811 890 1538 1622 1780 3076 3244 3845 4055 7690 8110 15380 16220 68441 72179 136882 144358 273764 288716 342205 360895 623659 684410 721790 1247318 1368820 1443580 2494636 3118295 6236590 12473180 55505651 111011302 222022604 277528255 555056510 1110113020