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1131069932 = 221590117783
BaseRepresentation
bin100001101101010…
…1100000111101100
32220211022022020222
41003122230013230
54304023214212
6304122430512
740012635656
oct10332540754
92824268228
101131069932
11530506643
12276962438
1315043b965
14aa3096d6
1569471c72
hex436ac1ec

1131069932 has 12 divisors (see below), whose sum is σ = 1979608176. Its totient is φ = 565467600.

The previous prime is 1131069881. The next prime is 1131069971. The reversal of 1131069932 is 2399601311.

It is a junction number, because it is equal to n+sod(n) for n = 1131069892 and 1131069901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54713 + ... + 72495.

It is an arithmetic number, because the mean of its divisors is an integer number (164967348).

Almost surely, 21131069932 is an apocalyptic number.

It is an amenable number.

1131069932 is a deficient number, since it is larger than the sum of its proper divisors (848538244).

1131069932 is a wasteful number, since it uses less digits than its factorization.

1131069932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33688 (or 33686 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1131069932 is about 33631.3831413458. The cubic root of 1131069932 is about 1041.9090711409.

The spelling of 1131069932 in words is "one billion, one hundred thirty-one million, sixty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 4 15901 17783 31802 35566 63604 71132 282767483 565534966 1131069932