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1202200113 = 3537561007
BaseRepresentation
bin100011110101000…
…0001111000110001
310002210011002112010
41013222001320301
54430230400423
6315143153133
741535350412
oct10752017061
93083132463
101202200113
11567679814
122967457a9
131620b4a1a
14b5943809
1570822693
hex47a81e31

1202200113 has 8 divisors (see below), whose sum is σ = 1633177728. Its totient is φ = 786344624.

The previous prime is 1202200099. The next prime is 1202200123. The reversal of 1202200113 is 3110022021.

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 1202200113 - 214 = 1202183729 is a prime.

It is a super-2 number, since 2×12022001132 = 2890570223394425538, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202200123) 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, 3780345 + ... + 3780662.

It is an arithmetic number, because the mean of its divisors is an integer number (204147216).

Almost surely, 21202200113 is an apocalyptic number.

It is an amenable number.

1202200113 is a deficient number, since it is larger than the sum of its proper divisors (430977615).

1202200113 is an equidigital number, since it uses as much as digits as its factorization.

1202200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561063.

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

The square root of 1202200113 is about 34672.7575049923. The cubic root of 1202200113 is about 1063.3076085032.

Adding to 1202200113 its reverse (3110022021), we get a palindrome (4312222134).

The spelling of 1202200113 in words is "one billion, two hundred two million, two hundred thousand, one hundred thirteen".

Divisors: 1 3 53 159 7561007 22683021 400733371 1202200113