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1012204201 = 16716093767
BaseRepresentation
bin111100010101010…
…000001010101001
32121112122022010111
4330111100022221
54033111013301
6244235014321
734040410441
oct7425201251
92545568114
101012204201
1147a3a9aa8
12242b9a3a1
131319210c8
1498607121
155dce2551
hex3c5502a9

1012204201 has 8 divisors (see below), whose sum is σ = 1019168640. Its totient is φ = 1005250848.

The previous prime is 1012204183. The next prime is 1012204211. The reversal of 1012204201 is 1024022101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012204201 - 27 = 1012204073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012204211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266820 + ... + 270586.

It is an arithmetic number, because the mean of its divisors is an integer number (127396080).

Almost surely, 21012204201 is an apocalyptic number.

It is an amenable number.

1012204201 is a deficient number, since it is larger than the sum of its proper divisors (6964439).

1012204201 is a wasteful number, since it uses less digits than its factorization.

1012204201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1012204201 is about 31815.1567810061. The cubic root of 1012204201 is about 1004.0516291313.

Adding to 1012204201 its reverse (1024022101), we get a palindrome (2036226302).

The spelling of 1012204201 in words is "one billion, twelve million, two hundred four thousand, two hundred one".

Divisors: 1 167 1609 3767 268703 629089 6061103 1012204201