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116202121 = 7129712799
BaseRepresentation
bin1101110110100…
…01101010001001
322002122200100021
412323101222021
5214221431441
615310340441
72610462460
oct673215211
9262580307
10116202121
115a658412
1232aba721
131b0c7369
141160b9d7
15a3053d1
hex6ed1a89

116202121 has 8 divisors (see below), whose sum is σ = 132915200. Its totient is φ = 99517248.

The previous prime is 116202113. The next prime is 116202143. The reversal of 116202121 is 121202611.

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 116202121 - 23 = 116202113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116202095 and 116202104.

It is not an unprimeable number, because it can be changed into a prime (116202161) 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, 2680 + ... + 15478.

It is an arithmetic number, because the mean of its divisors is an integer number (16614400).

Almost surely, 2116202121 is an apocalyptic number.

It is an amenable number.

116202121 is a deficient number, since it is larger than the sum of its proper divisors (16713079).

116202121 is a wasteful number, since it uses less digits than its factorization.

116202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 116202121 is about 10779.7087622997. The cubic root of 116202121 is about 487.9829914904.

Adding to 116202121 its reverse (121202611), we get a palindrome (237404732).

The spelling of 116202121 in words is "one hundred sixteen million, two hundred two thousand, one hundred twenty-one".

Divisors: 1 7 1297 9079 12799 89593 16600303 116202121