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1112100140 = 225232417609
BaseRepresentation
bin100001001001001…
…0100110100101100
32212111121112121002
41002102110310230
54234144201030
6302204055432
736362460314
oct10222246454
92774545532
101112100140
1152082a328
12270534578
13149529428
14a79ac444
1567976245
hex42494d2c

1112100140 has 24 divisors (see below), whose sum is σ = 2436950880. Its totient is φ = 425499008.

The previous prime is 1112100137. The next prime is 1112100173. The reversal of 1112100140 is 410012111.

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, 1208345 + ... + 1209264.

It is an arithmetic number, because the mean of its divisors is an integer number (101539620).

Almost surely, 21112100140 is an apocalyptic number.

1112100140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112100140 is an abundant number, since it is smaller than the sum of its proper divisors (1324850740).

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

1112100140 is a wasteful number, since it uses less digits than its factorization.

1112100140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417641 (or 2417639 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1112100140 is about 33348.1654667839. The cubic root of 1112100140 is about 1036.0513917848.

Adding to 1112100140 its reverse (410012111), we get a palindrome (1522112251).

The spelling of 1112100140 in words is "one billion, one hundred twelve million, one hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 2417609 4835218 9670436 12088045 24176090 48352180 55605007 111210014 222420028 278025035 556050070 1112100140