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120201006 = 23179111919
BaseRepresentation
bin1110010101000…
…01111100101110
322101011211210010
413022201330232
5221232413011
615532154050
72656456152
oct712417456
9271154703
10120201006
1161939882
1234308926
131bb97573
1411d6d062
15a8451a6
hex72a1f2e

120201006 has 16 divisors (see below), whose sum is σ = 241747200. Its totient is φ = 39842808.

The previous prime is 120200963. The next prime is 120201007. The reversal of 120201006 is 600102021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120200982 and 120201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54886 + ... + 57033.

It is an arithmetic number, because the mean of its divisors is an integer number (15109200).

Almost surely, 2120201006 is an apocalyptic number.

120201006 is an abundant number, since it is smaller than the sum of its proper divisors (121546194).

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

120201006 is a wasteful number, since it uses less digits than its factorization.

120201006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112103.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120201006 is about 10963.6219380276. The cubic root of 120201006 is about 493.5176631407.

Adding to 120201006 its reverse (600102021), we get a palindrome (720303027).

The spelling of 120201006 in words is "one hundred twenty million, two hundred one thousand, six".

Divisors: 1 2 3 6 179 358 537 1074 111919 223838 335757 671514 20033501 40067002 60100503 120201006