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1206966030 = 235193208457
BaseRepresentation
bin100011111110000…
…1101011100001110
310010010010020010120
41013330031130032
54432440403110
6315433245410
741624020254
oct10774153416
93103106116
101206966030
1156a334496
12298263866
131630930aa
14b64245d4
1570e64870
hex47f0d70e

1206966030 has 32 divisors (see below), whose sum is σ = 2911741344. Its totient is φ = 320188416.

The previous prime is 1206966001. The next prime is 1206966031. The reversal of 1206966030 is 306696021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1206965982 and 1206966000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206966031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98439 + ... + 110018.

It is an arithmetic number, because the mean of its divisors is an integer number (90991917).

Almost surely, 21206966030 is an apocalyptic number.

1206966030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206966030 is an abundant number, since it is smaller than the sum of its proper divisors (1704775314).

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

1206966030 is a wasteful number, since it uses less digits than its factorization.

1206966030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208660.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1206966030 is about 34741.4166377826. The cubic root of 1206966030 is about 1064.7108562849.

The spelling of 1206966030 in words is "one billion, two hundred six million, nine hundred sixty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 193 386 579 965 1158 1930 2895 5790 208457 416914 625371 1042285 1250742 2084570 3126855 6253710 40232201 80464402 120696603 201161005 241393206 402322010 603483015 1206966030