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1112102320 = 24571985897
BaseRepresentation
bin100001001001001…
…0101010110110000
32212111121122120211
41002102111112300
54234144233240
6302204113504
736362466550
oct10222252660
92774548524
101112102320
11520830a2a
12270535894
1314952a414
14a79ad160
1567976bea
hex424955b0

1112102320 has 40 divisors (see below), whose sum is σ = 2955016224. Its totient is φ = 381292032.

The previous prime is 1112102291. The next prime is 1112102347. The reversal of 1112102320 is 232012111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1112102320.

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, 992389 + ... + 993508.

Almost surely, 21112102320 is an apocalyptic number.

1112102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112102320 is an abundant number, since it is smaller than the sum of its proper divisors (1842913904).

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

1112102320 is a wasteful number, since it uses less digits than its factorization.

1112102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985917 (or 1985911 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112102320 is about 33348.1981522241. The cubic root of 1112102320 is about 1036.0520687594.

Adding to 1112102320 its reverse (232012111), we get a palindrome (1344114431).

The spelling of 1112102320 in words is "one billion, one hundred twelve million, one hundred two thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1985897 3971794 7943588 9929485 13901279 15887176 19858970 27802558 31774352 39717940 55605116 69506395 79435880 111210232 139012790 158871760 222420464 278025580 556051160 1112102320