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1112090930 = 25111209093
BaseRepresentation
bin100001001001001…
…0010100100110010
32212111121001221222
41002102102210302
54234143402210
6302203545042
736362421416
oct10222224462
92774531858
101112090930
11520823415
1227052b182
13149525192
14a79a8d46
1567973655
hex42492932

1112090930 has 8 divisors (see below), whose sum is σ = 2001763692. Its totient is φ = 444836368.

The previous prime is 1112090899. The next prime is 1112090953. The reversal of 1112090930 is 390902111.

It can be written as a sum of positive squares in 2 ways, for example, as 995213209 + 116877721 = 31547^2 + 10811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1112090930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55604537 + ... + 55604556.

Almost surely, 21112090930 is an apocalyptic number.

1112090930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112090930 is a deficient number, since it is larger than the sum of its proper divisors (889672762).

1112090930 is a wasteful number, since it uses less digits than its factorization.

1112090930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111209100.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 1112090930 is about 33348.0273779425. The cubic root of 1112090930 is about 1036.0485317128.

The spelling of 1112090930 in words is "one billion, one hundred twelve million, ninety thousand, nine hundred thirty".

Divisors: 1 2 5 10 111209093 222418186 556045465 1112090930