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1130120446 = 27137385061
BaseRepresentation
bin100001101011100…
…0100010011111110
32220202112001210211
41003113010103332
54303302323241
6304050223034
740001602540
oct10327042376
92822461724
101130120446
1152aa18244
12276584a7a
13150198730
14aa13d690
1569335781
hex435c44fe

1130120446 has 32 divisors (see below), whose sum is σ = 2114981568. Its totient is φ = 440951040.

The previous prime is 1130120417. The next prime is 1130120471. The reversal of 1130120446 is 6440210311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29245 + ... + 55816.

It is an arithmetic number, because the mean of its divisors is an integer number (66093174).

Almost surely, 21130120446 is an apocalyptic number.

1130120446 is a deficient number, since it is larger than the sum of its proper divisors (984861122).

1130120446 is a wasteful number, since it uses less digits than its factorization.

1130120446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85156.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1130120446 is about 33617.2641064082. The cubic root of 1130120446 is about 1041.6174431296.

Adding to 1130120446 its reverse (6440210311), we get a palindrome (7570330757).

The spelling of 1130120446 in words is "one billion, one hundred thirty million, one hundred twenty thousand, four hundred forty-six".

Divisors: 1 2 7 13 14 26 73 91 146 182 511 949 1022 1898 6643 13286 85061 170122 595427 1105793 1190854 2211586 6209453 7740551 12418906 15481102 43466171 80722889 86932342 161445778 565060223 1130120446