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1012080201 = 311192370181
BaseRepresentation
bin111100010100110…
…001111001001001
32121112102000000220
4330110301321021
54033043031301
6244232220253
734036353066
oct7424617111
92545360026
101012080201
1147a324920
12242b3a689
131318a9832
14985b3c6d
155dcba936
hex3c531e49

1012080201 has 32 divisors (see below), whose sum is σ = 1616993280. Its totient is φ = 555825600.

The previous prime is 1012080137. The next prime is 1012080217. The reversal of 1012080201 is 1020802101.

1012080201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012080201 - 26 = 1012080137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012081201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20670 + ... + 49511.

It is an arithmetic number, because the mean of its divisors is an integer number (50531040).

Almost surely, 21012080201 is an apocalyptic number.

1012080201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012080201 is a deficient number, since it is larger than the sum of its proper divisors (604913079).

1012080201 is a wasteful number, since it uses less digits than its factorization.

1012080201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70237.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1012080201 is about 31813.2079646175. The cubic root of 1012080201 is about 1004.0106270336.

Adding to 1012080201 its reverse (1020802101), we get a palindrome (2032882302).

The spelling of 1012080201 in words is "one billion, twelve million, eighty thousand, two hundred one".

Divisors: 1 3 11 19 23 33 57 69 209 253 437 627 759 1311 4807 14421 70181 210543 771991 1333439 1614163 2315973 4000317 4842489 14667829 17755793 30669097 44003487 53267379 92007291 337360067 1012080201