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1150214020 = 225193026879
BaseRepresentation
bin100010010001110…
…1101111110000100
32222011022221000021
41010203231332010
54323423322040
6310045024524
740334441434
oct10443557604
92864287007
101150214020
115402a18aa
12281255144
131543b2617
14aca902c4
156aea424a
hex448edf84

1150214020 has 24 divisors (see below), whose sum is σ = 2542579200. Its totient is φ = 435870432.

The previous prime is 1150214011. The next prime is 1150214047. The reversal of 1150214020 is 204120511.

It is a junction number, because it is equal to n+sod(n) for n = 1150213985 and 1150214003.

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, 1513060 + ... + 1513819.

It is an arithmetic number, because the mean of its divisors is an integer number (105940800).

Almost surely, 21150214020 is an apocalyptic number.

1150214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150214020 is an abundant number, since it is smaller than the sum of its proper divisors (1392365180).

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

1150214020 is a wasteful number, since it uses less digits than its factorization.

1150214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026907 (or 3026905 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1150214020 is about 33914.8053215701. The cubic root of 1150214020 is about 1047.7545423339.

Adding to 1150214020 its reverse (204120511), we get a palindrome (1354334531).

The spelling of 1150214020 in words is "one billion, one hundred fifty million, two hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3026879 6053758 12107516 15134395 30268790 57510701 60537580 115021402 230042804 287553505 575107010 1150214020