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2020120002113 = 3331606460523
BaseRepresentation
bin11101011001011000100…
…010001111111001000001
321011010021122011212011112
4131121120202033321001
5231044201210031423
64144010314253105
7265643312462243
oct35313042177101
97133248155145
102020120002113
11709801093204
1228761a127195
1311865ba66b75
146dabaa92093
153783454ea78
hex1d65888fe41

2020120002113 has 4 divisors (see below), whose sum is σ = 2020726465968. Its totient is φ = 2019513538260.

The previous prime is 2020120002101. The next prime is 2020120002139. The reversal of 2020120002113 is 3112000210202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020120002113 - 28 = 2020120001857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020120002013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303226931 + ... + 303233592.

It is an arithmetic number, because the mean of its divisors is an integer number (505181616492).

Almost surely, 22020120002113 is an apocalyptic number.

It is an amenable number.

2020120002113 is a deficient number, since it is larger than the sum of its proper divisors (606463855).

2020120002113 is an equidigital number, since it uses as much as digits as its factorization.

2020120002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606463854.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2020120002113 its reverse (3112000210202), we get a palindrome (5132120212315).

The spelling of 2020120002113 in words is "two trillion, twenty billion, one hundred twenty million, two thousand, one hundred thirteen".

Divisors: 1 3331 606460523 2020120002113