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2030102113 = 13156161701
BaseRepresentation
bin111100100000000…
…1110011001100001
312020110222212120011
41321000032121201
513124201231423
6533240044521
7101210404024
oct17100163141
95213885504
102030102113
11951a37846
12487a63741
13264786970
141538931bb
15bd35bb0d
hex7900e661

2030102113 has 4 divisors (see below), whose sum is σ = 2186263828. Its totient is φ = 1873940400.

The previous prime is 2030102099. The next prime is 2030102117. The reversal of 2030102113 is 3112010302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112010302 = 21556005151.

It can be written as a sum of positive squares in 2 ways, for example, as 426339904 + 1603762209 = 20648^2 + 40047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030102113 - 213 = 2030093921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 156161701 = 2030102113 / (2 + 0 + 3 + 0 + 1 + 0 + 2 + 1 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030102093 and 2030102102.

It is not an unprimeable number, because it can be changed into a prime (2030102117) 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 3 ways as a sum of consecutive naturals, for example, 78080838 + ... + 78080863.

It is an arithmetic number, because the mean of its divisors is an integer number (546565957).

Almost surely, 22030102113 is an apocalyptic number.

It is an amenable number.

2030102113 is a deficient number, since it is larger than the sum of its proper divisors (156161715).

2030102113 is a wasteful number, since it uses less digits than its factorization.

2030102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156161714.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2030102113 is about 45056.6544807756. The cubic root of 2030102113 is about 1266.2106472569.

Adding to 2030102113 its reverse (3112010302), we get a palindrome (5142112415).

The spelling of 2030102113 in words is "two billion, thirty million, one hundred two thousand, one hundred thirteen".

Divisors: 1 13 156161701 2030102113